54289880 has 32 divisors (see below), whose sum is σ = 122577840. Its totient is φ = 21640320.

The previous prime is 54289877. The next prime is 54289883. The reversal of 54289880 is 8898245.

It is an interprime number because it is at equal distance from previous prime (54289877) and next prime (54289883).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54289883) 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, 10070 + ... + 14490.

Almost surely, 2^54289880 is an apocalyptic number.

It is an amenable number.

54289880 is an abundant number, since it is smaller than the sum of its proper divisors (68287960).

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

54289880 is a wasteful number, since it uses less digits than its factorization.

54289880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4739 (or 4735 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 54289880 is about 7368.1666647817. The cubic root of 54289880 is about 378.6514526112.

The spelling of 54289880 in words is "fifty-four million, two hundred eighty-nine thousand, eight hundred eighty".