55320092 has 12 divisors (see below), whose sum is σ = 96920880. Its totient is φ = 27628416.

The previous prime is 55320073. The next prime is 55320101. The reversal of 55320092 is 29002355.

It is a congruent number.

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, 3728 + ... + 11159.

It is an arithmetic number, because the mean of its divisors is an integer number (8076740).

Almost surely, 2^55320092 is an apocalyptic number.

It is an amenable number.

55320092 is a deficient number, since it is larger than the sum of its proper divisors (41600788).

55320092 is a wasteful number, since it uses less digits than its factorization.

55320092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15820 (or 15818 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 55320092 is about 7437.7477773853. The cubic root of 55320092 is about 381.0315738169.

The spelling of 55320092 in words is "fifty-five million, three hundred twenty thousand, ninety-two".