55462988 has 12 divisors (see below), whose sum is σ = 110926032. Its totient is φ = 23769840.

The previous prime is 55462973. The next prime is 55462997. The reversal of 55462988 is 88926455.

55462988 is an admirable number.

It is a super-2 number, since 2×55462988² = 6152286075776288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 990383 + ... + 990438.

It is an arithmetic number, because the mean of its divisors is an integer number (9243836).

Almost surely, 2^55462988 is an apocalyptic number.

It is an amenable number.

55462988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55462988 is a wasteful number, since it uses less digits than its factorization.

55462988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980832 (or 1980830 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 55462988 is about 7447.3477157979. The cubic root of 55462988 is about 381.3593695716.

The spelling of 55462988 in words is "fifty-five million, four hundred sixty-two thousand, nine hundred eighty-eight".