55916304 has 40 divisors (see below), whose sum is σ = 145109760. Its totient is φ = 18553728.

The previous prime is 55916303. The next prime is 55916339. The reversal of 55916304 is 40361955.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55916303) 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, 8449 + ... + 13535.

It is an arithmetic number, because the mean of its divisors is an integer number (3627744).

Almost surely, 2^55916304 is an apocalyptic number.

It is an amenable number.

55916304 is an abundant number, since it is smaller than the sum of its proper divisors (89193456).

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

55916304 is a wasteful number, since it uses less digits than its factorization.

55916304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327 (or 5321 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 55916304 is about 7477.7205082833. The cubic root of 55916304 is about 382.3955407007.

The spelling of 55916304 in words is "fifty-five million, nine hundred sixteen thousand, three hundred four".