56889568 has 12 divisors (see below), whose sum is σ = 112001400. Its totient is φ = 28444768.

The previous prime is 56889551. The next prime is 56889583. The reversal of 56889568 is 86598865.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 888868 + ... + 888931.

It is an arithmetic number, because the mean of its divisors is an integer number (9333450).

Almost surely, 2^56889568 is an apocalyptic number.

It is an amenable number.

56889568 is a deficient number, since it is larger than the sum of its proper divisors (55111832).

56889568 is a wasteful number, since it uses less digits than its factorization.

56889568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777809 (or 1777801 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 55.

The square root of 56889568 is about 7542.5173516539. The cubic root of 56889568 is about 384.6014157963.

The spelling of 56889568 in words is "fifty-six million, eight hundred eighty-nine thousand, five hundred sixty-eight".