56255450 has 12 divisors (see below), whose sum is σ = 104635230. Its totient is φ = 22502160.

The previous prime is 56255417. The next prime is 56255477. The reversal of 56255450 is 5455265.

It can be written as a sum of positive squares in 3 ways, for example, as 51251281 + 5004169 = 7159^2 + 2237^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 562505 + ... + 562604.

Almost surely, 2^56255450 is an apocalyptic number.

56255450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56255450 is a deficient number, since it is larger than the sum of its proper divisors (48379780).

56255450 is a wasteful number, since it uses less digits than its factorization.

56255450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125121 (or 1125116 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 56255450 is about 7500.3633245330. The cubic root of 56255450 is about 383.1670902754.

The spelling of 56255450 in words is "fifty-six million, two hundred fifty-five thousand, four hundred fifty".