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53753958801 = 363122772
BaseRepresentation
bin110010000011111111…
…000101000110010001
312010202012120001000000
4302003333011012101
51340042003140201
640405541520213
73612034053024
oct620377050621
9163665501000
1053753958801
1120884787944
12a502113069
1350b870691a
14285d1191bb
1515e9218d86
hexc83fc5191

53753958801 has 63 divisors (see below), whose sum is σ = 83579470443. Its totient is φ = 34554774960.

The previous prime is 53753958763. The next prime is 53753958803. The reversal of 53753958801 is 10885935735.

The square root of 53753958801 is 231849.

It is a perfect power (a square), and thus also a powerful number.

53753958801 is a `hidden beast` number, since 5 + 3 + 7 + 53 + 9 + 588 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9265025025 + 44488933776 = 96255^2 + 210924^2 .

It is not a de Polignac number, because 53753958801 - 219 = 53753434513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53753958803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 194057475 + ... + 194057751.

It is an arithmetic number, because the mean of its divisors is an integer number (1326658261).

Almost surely, 253753958801 is an apocalyptic number.

53753958801 is the 231849-th square number.

53753958801 is the 115925-th centered octagonal number.

It is an amenable number.

53753958801 is a deficient number, since it is larger than the sum of its proper divisors (29825511642).

53753958801 is an frugal number, since it uses more digits than its factorization.

53753958801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 53753958801 in words is "fifty-three billion, seven hundred fifty-three million, nine hundred fifty-eight thousand, eight hundred one".

Divisors: 1 3 9 27 31 81 93 243 277 279 729 831 837 961 2493 2511 2883 7479 7533 8587 8649 22437 22599 25761 25947 67311 76729 77283 77841 201933 230187 231849 233523 266197 690561 695547 700569 798591 2071683 2086641 2378599 2395773 6215049 6259923 7135797 7187319 18645147 21407391 21561957 55935441 64222173 64685871 73736569 192666519 194057613 221209707 577999557 663629121 1733998671 1990887363 5972662089 17917986267 53753958801