56255528 has 24 divisors (see below), whose sum is σ = 122701050. Its totient is φ = 24109344.

The previous prime is 56255527. The next prime is 56255557. The reversal of 56255528 is 82555265.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31832164 + 24423364 = 5642^2 + 4942^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56255491 and 56255500.

It is not an unprimeable number, because it can be changed into a prime (56255527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71363 + ... + 72146.

Almost surely, 2^56255528 is an apocalyptic number.

It is an amenable number.

56255528 is an abundant number, since it is smaller than the sum of its proper divisors (66445522).

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

56255528 is a wasteful number, since it uses less digits than its factorization.

56255528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143529 (or 143518 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

The square root of 56255528 is about 7500.3685242793. The cubic root of 56255528 is about 383.1672673665.

The spelling of 56255528 in words is "fifty-six million, two hundred fifty-five thousand, five hundred twenty-eight".