56840102420 has 48 divisors (see below), whose sum is σ = 121168040448. Its totient is φ = 22393324800.

The previous prime is 56840102419. The next prime is 56840102443. The reversal of 56840102420 is 2420104865.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034645 + ... + 1088195.

It is an arithmetic number, because the mean of its divisors is an integer number (2524334176).

Almost surely, 2^56840102420 is an apocalyptic number.

It is an amenable number.

56840102420 is an abundant number, since it is smaller than the sum of its proper divisors (64327938028).

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

56840102420 is a wasteful number, since it uses less digits than its factorization.

56840102420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54360 (or 54358 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The spelling of 56840102420 in words is "fifty-six billion, eight hundred forty million, one hundred two thousand, four hundred twenty".