56541775 has 24 divisors (see below), whose sum is σ = 72428400. Its totient is φ = 43760640.

The previous prime is 56541757. The next prime is 56541787. The reversal of 56541775 is 57714565.

It is a happy number.

It is not a de Polignac number, because 56541775 - 2⁵ = 56541743 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, 159999 + ... + 160351.

It is an arithmetic number, because the mean of its divisors is an integer number (3017850).

Almost surely, 2^56541775 is an apocalyptic number.

56541775 is a deficient number, since it is larger than the sum of its proper divisors (15886625).

56541775 is a wasteful number, since it uses less digits than its factorization.

56541775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555 (or 550 counting only the distinct ones).

The product of its digits is 147000, while the sum is 40.

The square root of 56541775 is about 7519.4265073874. The cubic root of 56541775 is about 383.8160627141.

The spelling of 56541775 in words is "fifty-six million, five hundred forty-one thousand, seven hundred seventy-five".