55576328 has 16 divisors (see below), whose sum is σ = 105218880. Its totient is φ = 27517968.

The previous prime is 55576327. The next prime is 55576333. The reversal of 55576328 is 82367555.

It is not an unprimeable number, because it can be changed into a prime (55576321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32900 + ... + 34547.

It is an arithmetic number, because the mean of its divisors is an integer number (6576180).

Almost surely, 2^55576328 is an apocalyptic number.

It is an amenable number.

55576328 is a deficient number, since it is larger than the sum of its proper divisors (49642552).

55576328 is a wasteful number, since it uses less digits than its factorization.

55576328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67556 (or 67552 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The square root of 55576328 is about 7454.9532527039. The cubic root of 55576328 is about 381.6189652844.

The spelling of 55576328 in words is "fifty-five million, five hundred seventy-six thousand, three hundred twenty-eight".