56162345140 has 48 divisors (see below), whose sum is σ = 132140219904. Its totient is φ = 19870704000.

The previous prime is 56162345087. The next prime is 56162345179. The reversal of 56162345140 is 4154326165.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 56162345140.

It is a congruent number.

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, 3441636 + ... + 3457915.

It is an arithmetic number, because the mean of its divisors is an integer number (2752921248).

Almost surely, 2^56162345140 is an apocalyptic number.

It is an amenable number.

56162345140 is an abundant number, since it is smaller than the sum of its proper divisors (75977874764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56162345140 is a wasteful number, since it uses less digits than its factorization.

56162345140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899608 (or 6899606 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 56162345140 in words is "fifty-six billion, one hundred sixty-two million, three hundred forty-five thousand, one hundred forty".