56477575 has 24 divisors (see below), whose sum is σ = 87315840. Its totient is φ = 35205600.

The previous prime is 56477527. The next prime is 56477591. The reversal of 56477575 is 57577465.

It is not a de Polignac number, because 56477575 - 2¹¹ = 56475527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12745 + ... + 16594.

It is an arithmetic number, because the mean of its divisors is an integer number (3638160).

Almost surely, 2^56477575 is an apocalyptic number.

56477575 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56477575 is a deficient number, since it is larger than the sum of its proper divisors (30838265).

56477575 is a wasteful number, since it uses less digits than its factorization.

56477575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29367 (or 29362 counting only the distinct ones).

The product of its digits is 1029000, while the sum is 46.

The square root of 56477575 is about 7515.1563523323. The cubic root of 56477575 is about 383.6707405267.

The spelling of 56477575 in words is "fifty-six million, four hundred seventy-seven thousand, five hundred seventy-five".