55370496 has 72 divisors (see below), whose sum is σ = 156071664. Its totient is φ = 17367040.

The previous prime is 55370489. The next prime is 55370507. The reversal of 55370496 is 69407355.

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, 10936 + ... + 15176.

It is an arithmetic number, because the mean of its divisors is an integer number (2167662).

Almost surely, 2^55370496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55370496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78035832).

55370496 is an abundant number, since it is smaller than the sum of its proper divisors (100701168).

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

55370496 is a wasteful number, since it uses less digits than its factorization.

55370496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277 (or 4263 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 55370496 is about 7441.1353972361. The cubic root of 55370496 is about 381.1472622571.

The spelling of 55370496 in words is "fifty-five million, three hundred seventy thousand, four hundred ninety-six".