55192968 has 32 divisors (see below), whose sum is σ = 153314400. Its totient is φ = 18397584.

The previous prime is 55192961. The next prime is 55193029. The reversal of 55192968 is 86929155.

55192968 is a `hidden beast` number, since 551 + 9 + 2 + 96 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (55192961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127546 + ... + 127977.

It is an arithmetic number, because the mean of its divisors is an integer number (4791075).

Almost surely, 2^55192968 is an apocalyptic number.

It is an amenable number.

55192968 is an abundant number, since it is smaller than the sum of its proper divisors (98121432).

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

55192968 is a wasteful number, since it uses less digits than its factorization.

55192968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255538 (or 255528 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 55192968 is about 7429.1969956382. The cubic root of 55192968 is about 380.7394833863.

The spelling of 55192968 in words is "fifty-five million, one hundred ninety-two thousand, nine hundred sixty-eight".