56260612521 has 12 divisors (see below), whose sum is σ = 81267983472. Its totient is φ = 37505849976.

The previous prime is 56260612493. The next prime is 56260612537. The reversal of 56260612521 is 12521606265.

56260612521 is a `hidden beast` number, since 5 + 6 + 2 + 606 + 1 + 25 + 21 = 666.

It is not a de Polignac number, because 56260612521 - 2¹⁹ = 56260088233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56260612591) 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 11 ways as a sum of consecutive naturals, for example, 254230 + ... + 420896.

It is an arithmetic number, because the mean of its divisors is an integer number (6772331956).

Almost surely, 2^56260612521 is an apocalyptic number.

It is an amenable number.

56260612521 is a deficient number, since it is larger than the sum of its proper divisors (25007370951).

56260612521 is a wasteful number, since it uses less digits than its factorization.

56260612521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204180 (or 204177 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 56260612521 in words is "fifty-six billion, two hundred sixty million, six hundred twelve thousand, five hundred twenty-one".