56755475 has 36 divisors (see below), whose sum is σ = 82822824. Its totient is φ = 38465280.

The previous prime is 56755453. The next prime is 56755477. The reversal of 56755475 is 57455765.

It is not a de Polignac number, because 56755475 - 2¹² = 56751379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56755477) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 130859 + ... + 131291.

It is an arithmetic number, because the mean of its divisors is an integer number (2300634).

Almost surely, 2^56755475 is an apocalyptic number.

56755475 is a deficient number, since it is larger than the sum of its proper divisors (26067349).

56755475 is a wasteful number, since it uses less digits than its factorization.

56755475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 552 counting only the distinct ones).

The product of its digits is 735000, while the sum is 44.

The square root of 56755475 is about 7533.6229664087. The cubic root of 56755475 is about 384.2989998901.

The spelling of 56755475 in words is "fifty-six million, seven hundred fifty-five thousand, four hundred seventy-five".