56108535420 has 96 divisors (see below), whose sum is σ = 187353750528. Its totient is φ = 12267205632.

The previous prime is 56108535419. The next prime is 56108535421. The reversal of 56108535420 is 2453580165.

It is an interprime number because it is at equal distance from previous prime (56108535419) and next prime (56108535421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56108535421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2894509 + ... + 2913828.

It is an arithmetic number, because the mean of its divisors is an integer number (1951601568).

Almost surely, 2^56108535420 is an apocalyptic number.

It is an amenable number.

56108535420 is an abundant number, since it is smaller than the sum of its proper divisors (131245215108).

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

56108535420 is a wasteful number, since it uses less digits than its factorization.

56108535420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808379 (or 5808377 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 56108535420 in words is "fifty-six billion, one hundred eight million, five hundred thirty-five thousand, four hundred twenty".