55953328 has 20 divisors (see below), whose sum is σ = 114115960. Its totient is φ = 26504064.

The previous prime is 55953311. The next prime is 55953329. The reversal of 55953328 is 82335955.

It is not an unprimeable number, because it can be changed into a prime (55953329) 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, 91725 + ... + 92332.

It is an arithmetic number, because the mean of its divisors is an integer number (5705798).

Almost surely, 2^55953328 is an apocalyptic number.

It is an amenable number.

55953328 is an abundant number, since it is smaller than the sum of its proper divisors (58162632).

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

55953328 is a wasteful number, since it uses less digits than its factorization.

55953328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184084 (or 184078 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The square root of 55953328 is about 7480.1957193646. The cubic root of 55953328 is about 382.4799209133.

The spelling of 55953328 in words is "fifty-five million, nine hundred fifty-three thousand, three hundred twenty-eight".