56455528 has 8 divisors (see below), whose sum is σ = 105854130. Its totient is φ = 28227760.

The previous prime is 56455523. The next prime is 56455537. The reversal of 56455528 is 82555465.

It can be written as a sum of positive squares in only one way, i.e., 30669444 + 25786084 = 5538^2 + 5078^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (56455523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3528463 + ... + 3528478.

Almost surely, 2^56455528 is an apocalyptic number.

It is an amenable number.

56455528 is a deficient number, since it is larger than the sum of its proper divisors (49398602).

56455528 is a wasteful number, since it uses less digits than its factorization.

56455528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7056947 (or 7056943 counting only the distinct ones).

The product of its digits is 240000, while the sum is 40.

The square root of 56455528 is about 7513.6893734037. The cubic root of 56455528 is about 383.6208098552.

The spelling of 56455528 in words is "fifty-six million, four hundred fifty-five thousand, five hundred twenty-eight".