55706976 has 72 divisors (see below), whose sum is σ = 170614080. Its totient is φ = 17139456.

The previous prime is 55706953. The next prime is 55706983. The reversal of 55706976 is 67960755.

It is a happy number.

55706976 is a `hidden beast` number, since 5 + 570 + 6 + 9 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3696 + ... + 11183.

It is an arithmetic number, because the mean of its divisors is an integer number (2369640).

Almost surely, 2^55706976 is an apocalyptic number.

It is an amenable number.

55706976 is an abundant number, since it is smaller than the sum of its proper divisors (114907104).

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

55706976 is a wasteful number, since it uses less digits than its factorization.

55706976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14908 (or 14897 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The square root of 55706976 is about 7463.7106053223. The cubic root of 55706976 is about 381.9177659851.

The spelling of 55706976 in words is "fifty-five million, seven hundred six thousand, nine hundred seventy-six".