56461775 has 12 divisors (see below), whose sum is σ = 70120512. Its totient is φ = 45099840.

The previous prime is 56461763. The next prime is 56461789. The reversal of 56461775 is 57716465.

It is not a de Polignac number, because 56461775 - 2⁴ = 56461759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20267 + ... + 22883.

It is an arithmetic number, because the mean of its divisors is an integer number (5843376).

Almost surely, 2^56461775 is an apocalyptic number.

56461775 is a deficient number, since it is larger than the sum of its proper divisors (13658737).

56461775 is a wasteful number, since it uses less digits than its factorization.

56461775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3490 (or 3485 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 56461775 is about 7514.1050698004. The cubic root of 56461775 is about 383.6349589911.

The spelling of 56461775 in words is "fifty-six million, four hundred sixty-one thousand, seven hundred seventy-five".