55714880 has 112 divisors (see below), whose sum is σ = 145938240. Its totient is φ = 20133888.

The previous prime is 55714873. The next prime is 55714909. The reversal of 55714880 is 8841755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245327 + ... + 245553.

It is an arithmetic number, because the mean of its divisors is an integer number (1303020).

Almost surely, 2^55714880 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 55714880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72969120).

55714880 is an abundant number, since it is smaller than the sum of its proper divisors (90223360).

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

55714880 is a wasteful number, since it uses less digits than its factorization.

55714880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 55714880 is about 7464.2400818838. The cubic root of 55714880 is about 381.9358279675.

The spelling of 55714880 in words is "fifty-five million, seven hundred fourteen thousand, eight hundred eighty".