56840303508 has 24 divisors (see below), whose sum is σ = 132709950912. Its totient is φ = 18934971264.

The previous prime is 56840303497. The next prime is 56840303519. The reversal of 56840303508 is 80530304865.

It is an interprime number because it is at equal distance from previous prime (56840303497) and next prime (56840303519).

It is a self number, because there is not a number n which added to its sum of digits gives 56840303508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454485 + ... + 1493052.

It is an arithmetic number, because the mean of its divisors is an integer number (5529581288).

Almost surely, 2^56840303508 is an apocalyptic number.

It is an amenable number.

56840303508 is an abundant number, since it is smaller than the sum of its proper divisors (75869647404).

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

56840303508 is a wasteful number, since it uses less digits than its factorization.

56840303508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949151 (or 2949149 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 56840303508 in words is "fifty-six billion, eight hundred forty million, three hundred three thousand, five hundred eight".