55374680 has 32 divisors (see below), whose sum is σ = 128615040. Its totient is φ = 21434880.

The previous prime is 55374679. The next prime is 55374689. The reversal of 55374680 is 8647355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55374689) 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, 21089 + ... + 23568.

It is an arithmetic number, because the mean of its divisors is an integer number (4019220).

Almost surely, 2^55374680 is an apocalyptic number.

It is an amenable number.

55374680 is an abundant number, since it is smaller than the sum of its proper divisors (73240360).

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

55374680 is a wasteful number, since it uses less digits than its factorization.

55374680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44699 (or 44695 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 55374680 is about 7441.4165318170. The cubic root of 55374680 is about 381.1568623155.

The spelling of 55374680 in words is "fifty-five million, three hundred seventy-four thousand, six hundred eighty".