56765471 has 16 divisors (see below), whose sum is σ = 66662400. Its totient is φ = 48315960.

The previous prime is 56765459. The next prime is 56765477. The reversal of 56765471 is 17456765.

56765471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56765471 - 2¹⁴ = 56749087 is a prime.

It is a super-3 number, since 3×56765471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56765477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56786 + ... + 57776.

It is an arithmetic number, because the mean of its divisors is an integer number (4166400).

Almost surely, 2^56765471 is an apocalyptic number.

56765471 is a deficient number, since it is larger than the sum of its proper divisors (9896929).

56765471 is an equidigital number, since it uses as much as digits as its factorization.

56765471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179 (or 1165 counting only the distinct ones).

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

The square root of 56765471 is about 7534.2863630207. The cubic root of 56765471 is about 384.3215599885.

The spelling of 56765471 in words is "fifty-six million, seven hundred sixty-five thousand, four hundred seventy-one".