55912068 has 36 divisors (see below), whose sum is σ = 141821680. Its totient is φ = 18572976.

The previous prime is 55912067. The next prime is 55912081. The reversal of 55912068 is 86021955.

It is a happy number.

55912068 is a `hidden beast` number, since 5 + 591 + 2 + 0 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55912063) 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 11 ways as a sum of consecutive naturals, for example, 8523 + ... + 13581.

Almost surely, 2^55912068 is an apocalyptic number.

It is an amenable number.

55912068 is an abundant number, since it is smaller than the sum of its proper divisors (85909612).

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

55912068 is a wasteful number, since it uses less digits than its factorization.

55912068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376 (or 5371 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 55912068 is about 7477.4372615222. The cubic root of 55912068 is about 382.3858841944.

The spelling of 55912068 in words is "fifty-five million, nine hundred twelve thousand, sixty-eight".