56051123261651 has 16 divisors (see below), whose sum is σ = 66149516716800. Its totient is φ = 46496003224608.

The previous prime is 56051123261599. The next prime is 56051123261677. The reversal of 56051123261651 is 15616232115065.

It is not a de Polignac number, because 56051123261651 - 2⁶ = 56051123261587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56051123261681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854170661 + ... + 854236278.

It is an arithmetic number, because the mean of its divisors is an integer number (4134344794800).

Almost surely, 2^{56051123261651} is an apocalyptic number.

56051123261651 is a deficient number, since it is larger than the sum of its proper divisors (10098393455149).

56051123261651 is a wasteful number, since it uses less digits than its factorization.

56051123261651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708407098.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 56051123261651 in words is "fifty-six trillion, fifty-one billion, one hundred twenty-three million, two hundred sixty-one thousand, six hundred fifty-one".