56811373035 has 32 divisors (see below), whose sum is σ = 96380789760. Its totient is φ = 28495150848.

The previous prime is 56811372991. The next prime is 56811373037. The reversal of 56811373035 is 53037311865.

It is not a de Polignac number, because 56811373035 - 2⁶ = 56811372971 is a prime.

It is a super-2 number, since 2×56811373035² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56811373037) 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 31 ways as a sum of consecutive naturals, for example, 688467 + ... + 766556.

It is an arithmetic number, because the mean of its divisors is an integer number (3011899680).

Almost surely, 2^56811373035 is an apocalyptic number.

56811373035 is a deficient number, since it is larger than the sum of its proper divisors (39569416725).

56811373035 is a wasteful number, since it uses less digits than its factorization.

56811373035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455187.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 56811373035 in words is "fifty-six billion, eight hundred eleven million, three hundred seventy-three thousand, thirty-five".