55676328 has 32 divisors (see below), whose sum is σ = 140474400. Its totient is φ = 18387648.

The previous prime is 55676323. The next prime is 55676329. The reversal of 55676328 is 82367655.

It is a self number, because there is not a number n which added to its sum of digits gives 55676328.

It is not an unprimeable number, because it can be changed into a prime (55676323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8026 + ... + 13257.

It is an arithmetic number, because the mean of its divisors is an integer number (4389825).

Almost surely, 2^55676328 is an apocalyptic number.

It is an amenable number.

55676328 is an abundant number, since it is smaller than the sum of its proper divisors (84798072).

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

55676328 is a wasteful number, since it uses less digits than its factorization.

55676328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21401 (or 21397 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 55676328 is about 7461.6571885875. The cubic root of 55676328 is about 381.8477139392.

The spelling of 55676328 in words is "fifty-five million, six hundred seventy-six thousand, three hundred twenty-eight".