55442092 has 12 divisors (see below), whose sum is σ = 97108480. Its totient is φ = 27696816.

The previous prime is 55442089. The next prime is 55442129. The reversal of 55442092 is 29024455.

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, 303 + ... + 10534.

Almost surely, 2^55442092 is an apocalyptic number.

It is an amenable number.

55442092 is a deficient number, since it is larger than the sum of its proper divisors (41666388).

55442092 is a wasteful number, since it uses less digits than its factorization.

55442092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120 (or 12118 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 55442092 is about 7445.9446680727. The cubic root of 55442092 is about 381.3114704431.

The spelling of 55442092 in words is "fifty-five million, four hundred forty-two thousand, ninety-two".