55676772 has 36 divisors (see below), whose sum is σ = 140985936. Its totient is φ = 18526320.

The previous prime is 55676771. The next prime is 55676791. The reversal of 55676772 is 27767655.

55676772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (55676771) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 28243 + ... + 30149.

It is an arithmetic number, because the mean of its divisors is an integer number (3916276).

Almost surely, 2^55676772 is an apocalyptic number.

It is an amenable number.

55676772 is an abundant number, since it is smaller than the sum of its proper divisors (85309164).

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

55676772 is a wasteful number, since it uses less digits than its factorization.

55676772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728 (or 2723 counting only the distinct ones).

The product of its digits is 617400, while the sum is 45.

The square root of 55676772 is about 7461.6869406321. The cubic root of 55676772 is about 381.8487289722.

The spelling of 55676772 in words is "fifty-five million, six hundred seventy-six thousand, seven hundred seventy-two".