55710880 has 48 divisors (see below), whose sum is σ = 132378624. Its totient is φ = 22155520.

The previous prime is 55710877. The next prime is 55710901. The reversal of 55710880 is 8801755.

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, 29649 + ... + 31471.

It is an arithmetic number, because the mean of its divisors is an integer number (2757888).

Almost surely, 2^55710880 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 55710880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66189312).

55710880 is an abundant number, since it is smaller than the sum of its proper divisors (76667744).

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

55710880 is a wasteful number, since it uses less digits than its factorization.

55710880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2021 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 55710880 is about 7463.9721328526. The cubic root of 55710880 is about 381.9266875016.

The spelling of 55710880 in words is "fifty-five million, seven hundred ten thousand, eight hundred eighty".