55360480 has 48 divisors (see below), whose sum is σ = 149476320. Its totient is φ = 18980352.

The previous prime is 55360477. The next prime is 55360511. The reversal of 55360480 is 8406355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23595 + ... + 25834.

It is an arithmetic number, because the mean of its divisors is an integer number (3114090).

Almost surely, 2^55360480 is an apocalyptic number.

It is an amenable number.

55360480 is an abundant number, since it is smaller than the sum of its proper divisors (94115840).

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

55360480 is a wasteful number, since it uses less digits than its factorization.

55360480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49451 (or 49443 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 55360480 is about 7440.4623512252. The cubic root of 55360480 is about 381.1242788907.

The spelling of 55360480 in words is "fifty-five million, three hundred sixty thousand, four hundred eighty".