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53005280053 = 1110147709523
BaseRepresentation
bin110001010111010111…
…000110001100110101
312001211000210012211111
4301113113012030311
51332023322430203
640203355035021
73554343306115
oct612727061465
9161730705744
1053005280053
112053010a480
12a33343ba71
134cc958264b
1427cb90d045
1515a362d26d
hexc575c6335

53005280053 has 8 divisors (see below), whose sum is σ = 58396457376. Its totient is φ = 47709522000.

The previous prime is 53005280051. The next prime is 53005280113. The reversal of 53005280053 is 35008250035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53005280053 - 21 = 53005280051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53005279997 and 53005280024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53005280051) 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 7 ways as a sum of consecutive naturals, for example, 23853651 + ... + 23855872.

It is an arithmetic number, because the mean of its divisors is an integer number (7299557172).

Almost surely, 253005280053 is an apocalyptic number.

It is an amenable number.

53005280053 is a deficient number, since it is larger than the sum of its proper divisors (5391177323).

53005280053 is a wasteful number, since it uses less digits than its factorization.

53005280053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47709635.

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

The spelling of 53005280053 in words is "fifty-three billion, five million, two hundred eighty thousand, fifty-three".

Divisors: 1 11 101 1111 47709523 524804753 4818661823 53005280053