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53051350441 = 17191453113039
BaseRepresentation
bin110001011010000110…
…110101110110101001
312001221020110211112011
4301122012311312221
51332122121203231
640212122315521
73555443016115
oct613206656651
9161836424464
1053051350441
1120554116881
12a346958ba1
135005c9322b
1427d3aa2745
1515a76cd9b1
hexc5a1b5da9

53051350441 has 16 divisors (see below), whose sum is σ = 59169657600. Its totient is φ = 47269778688.

The previous prime is 53051350427. The next prime is 53051350447. The reversal of 53051350441 is 14405315035.

It is a cyclic number.

It is not a de Polignac number, because 53051350441 - 213 = 53051342249 is a prime.

It is a super-5 number, since 5×530513504415 (a number of 55 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53051350447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412800 + ... + 525838.

It is an arithmetic number, because the mean of its divisors is an integer number (3698103600).

Almost surely, 253051350441 is an apocalyptic number.

It is an amenable number.

53051350441 is a deficient number, since it is larger than the sum of its proper divisors (6118307159).

53051350441 is a wasteful number, since it uses less digits than its factorization.

53051350441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114528.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 53051350441 its reverse (14405315035), we get a palindrome (67456665476).

The spelling of 53051350441 in words is "fifty-three billion, fifty-one million, three hundred fifty thousand, four hundred forty-one".

Divisors: 1 17 19 323 1453 24701 27607 113039 469319 1921663 2147741 36511597 164245667 2792176339 3120667673 53051350441