55353256 has 32 divisors (see below), whose sum is σ = 120392640. Its totient is φ = 23367168.

The previous prime is 55353229. The next prime is 55353299. The reversal of 55353256 is 65235355.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3625 + ... + 11128.

It is an arithmetic number, because the mean of its divisors is an integer number (3762270).

Almost surely, 2^55353256 is an apocalyptic number.

55353256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55353256 is an abundant number, since it is smaller than the sum of its proper divisors (65039384).

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

55353256 is a wasteful number, since it uses less digits than its factorization.

55353256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14833 (or 14829 counting only the distinct ones).

The product of its digits is 67500, while the sum is 34.

The square root of 55353256 is about 7439.9768816845. The cubic root of 55353256 is about 381.1077005087.

The spelling of 55353256 in words is "fifty-five million, three hundred fifty-three thousand, two hundred fifty-six".