56861283402 has 72 divisors (see below), whose sum is σ = 154762983648. Its totient is φ = 14769160560.

The previous prime is 56861283389. The next prime is 56861283433. The reversal of 56861283402 is 20438216865.

56861283402 is a `hidden beast` number, since 568 + 6 + 1 + 2 + 83 + 4 + 0 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1849548 + ... + 1880039.

It is an arithmetic number, because the mean of its divisors is an integer number (2149485884).

Almost surely, 2^56861283402 is an apocalyptic number.

56861283402 is an abundant number, since it is smaller than the sum of its proper divisors (97901700246).

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

56861283402 is a wasteful number, since it uses less digits than its factorization.

56861283402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729624 (or 3729610 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 56861283402 in words is "fifty-six billion, eight hundred sixty-one million, two hundred eighty-three thousand, four hundred two".