56919146 has 16 divisors (see below), whose sum is σ = 86676480. Its totient is φ = 28030320.

The previous prime is 56919133. The next prime is 56919157. The reversal of 56919146 is 64191965.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40955 + ... + 42321.

It is an arithmetic number, because the mean of its divisors is an integer number (5417280).

Almost surely, 2^56919146 is an apocalyptic number.

56919146 is a deficient number, since it is larger than the sum of its proper divisors (29757334).

56919146 is a wasteful number, since it uses less digits than its factorization.

56919146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669.

The product of its digits is 58320, while the sum is 41.

The square root of 56919146 is about 7544.4778480687. The cubic root of 56919146 is about 384.6680581829.

The spelling of 56919146 in words is "fifty-six million, nine hundred nineteen thousand, one hundred forty-six".