55918092 has 12 divisors (see below), whose sum is σ = 130475576. Its totient is φ = 18639360.

The previous prime is 55918081. The next prime is 55918099. The reversal of 55918092 is 29081955.

55918092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 55918092.

It is not an unprimeable number, because it can be changed into a prime (55918099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2329909 + ... + 2329932.

Almost surely, 2^55918092 is an apocalyptic number.

It is an amenable number.

55918092 is an abundant number, since it is smaller than the sum of its proper divisors (74557484).

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

55918092 is a wasteful number, since it uses less digits than its factorization.

55918092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659848 (or 4659846 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 55918092 is about 7477.8400624779. The cubic root of 55918092 is about 382.3996165300.

The spelling of 55918092 in words is "fifty-five million, nine hundred eighteen thousand, ninety-two".