56113902 has 24 divisors (see below), whose sum is σ = 130932984. Its totient is φ = 17265744.

The previous prime is 56113873. The next prime is 56113913. The reversal of 56113902 is 20931165.

56113902 is a `hidden beast` number, since 561 + 13 + 90 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119668 + ... + 120135.

It is an arithmetic number, because the mean of its divisors is an integer number (5455541).

Almost surely, 2^56113902 is an apocalyptic number.

56113902 is an abundant number, since it is smaller than the sum of its proper divisors (74819082).

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

56113902 is a wasteful number, since it uses less digits than its factorization.

56113902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239824 (or 239821 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 56113902 is about 7490.9213051533. The cubic root of 56113902 is about 382.8454498041.

The spelling of 56113902 in words is "fifty-six million, one hundred thirteen thousand, nine hundred two".