56156151610 has 32 divisors (see below), whose sum is σ = 108944010000. Its totient is φ = 20717918208.

The previous prime is 56156151581. The next prime is 56156151647. The reversal of 56156151610 is 1615165165.

It can be written as a sum of positive squares in 8 ways, for example, as 6063892641 + 50092258969 = 77871^2 + 223813^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56156151610.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10557 + ... + 335296.

Almost surely, 2^56156151610 is an apocalyptic number.

56156151610 is a deficient number, since it is larger than the sum of its proper divisors (52787858390).

56156151610 is a wasteful number, since it uses less digits than its factorization.

56156151610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347122.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 56156151610 in words is "fifty-six billion, one hundred fifty-six million, one hundred fifty-one thousand, six hundred ten".