56102992465 has 16 divisors (see below), whose sum is σ = 74188433088. Its totient is φ = 40466414016.

The previous prime is 56102992427. The next prime is 56102992541. The reversal of 56102992465 is 56429920165.

It is a cyclic number.

It is not a de Polignac number, because 56102992465 - 2⁹ = 56102991953 is a prime.

It is a super-3 number, since 3×56102992465³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10033519 + ... + 10039108.

It is an arithmetic number, because the mean of its divisors is an integer number (4636777068).

Almost surely, 2^56102992465 is an apocalyptic number.

It is an amenable number.

56102992465 is a deficient number, since it is larger than the sum of its proper divisors (18085440623).

56102992465 is a wasteful number, since it uses less digits than its factorization.

56102992465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20072688.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 56102992465 in words is "fifty-six billion, one hundred two million, nine hundred ninety-two thousand, four hundred sixty-five".