53980980 has 48 divisors (see below), whose sum is σ = 151517184. Its totient is φ = 14359680.

The previous prime is 53980973. The next prime is 53980981. The reversal of 53980980 is 8908935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53980981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31629 + ... + 33291.

It is an arithmetic number, because the mean of its divisors is an integer number (3156608).

Almost surely, 2^53980980 is an apocalyptic number.

It is an amenable number.

53980980 is an abundant number, since it is smaller than the sum of its proper divisors (97536204).

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

53980980 is a wasteful number, since it uses less digits than its factorization.

53980980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 53980980 is about 7347.1749672919. The cubic root of 53980980 is about 377.9319325380.

The spelling of 53980980 in words is "fifty-three million, nine hundred eighty thousand, nine hundred eighty".