56755476 has 36 divisors (see below), whose sum is σ = 144953172. Its totient is φ = 18722304.

The previous prime is 56755453. The next prime is 56755477. The reversal of 56755476 is 67455765.

It can be written as a sum of positive squares in 2 ways, for example, as 32490000 + 24265476 = 5700^2 + 4926^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 4635 + ... + 11618.

It is an arithmetic number, because the mean of its divisors is an integer number (4026477).

Almost surely, 2^56755476 is an apocalyptic number.

It is an amenable number.

56755476 is an abundant number, since it is smaller than the sum of its proper divisors (88197696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56755476 is a wasteful number, since it uses less digits than its factorization.

56755476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16360 (or 16355 counting only the distinct ones).

The product of its digits is 882000, while the sum is 45.

The square root of 56755476 is about 7533.6230327778. The cubic root of 56755476 is about 384.2990021472.

The spelling of 56755476 in words is "fifty-six million, seven hundred fifty-five thousand, four hundred seventy-six".