55720676 has 12 divisors (see below), whose sum is σ = 106375920. Its totient is φ = 25327560.

The previous prime is 55720657. The next prime is 55720703. The reversal of 55720676 is 67602755.

55720676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 633146 + ... + 633233.

It is an arithmetic number, because the mean of its divisors is an integer number (8864660).

Almost surely, 2^55720676 is an apocalyptic number.

It is an amenable number.

55720676 is a deficient number, since it is larger than the sum of its proper divisors (50655244).

55720676 is a wasteful number, since it uses less digits than its factorization.

55720676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266394 (or 1266392 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 55720676 is about 7464.6283229642. The cubic root of 55720676 is about 381.9490717263.

The spelling of 55720676 in words is "fifty-five million, seven hundred twenty thousand, six hundred seventy-six".