54987882 has 16 divisors (see below), whose sum is σ = 111840480. Its totient is φ = 18018512.

The previous prime is 54987853. The next prime is 54987899. The reversal of 54987882 is 28878945.

It is a happy number.

It is a super-3 number, since 3×54987882³ (a number of 24 digits) contains 333 as substring.

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, 77313 + ... + 78020.

It is an arithmetic number, because the mean of its divisors is an integer number (6990030).

Almost surely, 2^54987882 is an apocalyptic number.

54987882 is an abundant number, since it is smaller than the sum of its proper divisors (56852598).

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

54987882 is a wasteful number, since it uses less digits than its factorization.

54987882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155397.

The product of its digits is 1290240, while the sum is 51.

The square root of 54987882 is about 7415.3814466958. The cubic root of 54987882 is about 380.2673142199.

The spelling of 54987882 in words is "fifty-four million, nine hundred eighty-seven thousand, eight hundred eighty-two".