55918296 has 128 divisors (see below), whose sum is σ = 183398400. Its totient is φ = 15448320.

The previous prime is 55918277. The next prime is 55918309. The reversal of 55918296 is 69281955.

55918296 is a `hidden beast` number, since 559 + 1 + 8 + 2 + 96 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46276 + ... + 47468.

It is an arithmetic number, because the mean of its divisors is an integer number (1432800).

Almost surely, 2^55918296 is an apocalyptic number.

55918296 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55918296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91699200).

55918296 is an abundant number, since it is smaller than the sum of its proper divisors (127480104).

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

55918296 is a wasteful number, since it uses less digits than its factorization.

55918296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246 (or 1236 counting only the distinct ones).

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

The square root of 55918296 is about 7477.8537027679. The cubic root of 55918296 is about 382.4000815520.

The spelling of 55918296 in words is "fifty-five million, nine hundred eighteen thousand, two hundred ninety-six".