56156526601 has 8 divisors (see below), whose sum is σ = 64899999360. Its totient is φ = 47593331808.

The previous prime is 56156526541. The next prime is 56156526623. The reversal of 56156526601 is 10662565165.

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 56156526601 - 2⁷ = 56156526473 is a prime.

It is a super-2 number, since 2×56156526601² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56156526661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45068821 + ... + 45070066.

It is an arithmetic number, because the mean of its divisors is an integer number (8112499920).

Almost surely, 2^56156526601 is an apocalyptic number.

It is an amenable number.

56156526601 is a deficient number, since it is larger than the sum of its proper divisors (8743472759).

56156526601 is an equidigital number, since it uses as much as digits as its factorization.

56156526601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90138983.

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 56156526601 in words is "fifty-six billion, one hundred fifty-six million, five hundred twenty-six thousand, six hundred one".