54887620 has 24 divisors (see below), whose sum is σ = 116726400. Its totient is φ = 21676512.

The previous prime is 54887597. The next prime is 54887627. The reversal of 54887620 is 2678845.

It is not an unprimeable number, because it can be changed into a prime (54887627) 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, 15790 + ... + 18949.

It is an arithmetic number, because the mean of its divisors is an integer number (4863600).

Almost surely, 2^54887620 is an apocalyptic number.

It is an amenable number.

54887620 is an abundant number, since it is smaller than the sum of its proper divisors (61838780).

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

54887620 is a wasteful number, since it uses less digits than its factorization.

54887620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34827 (or 34825 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 54887620 is about 7408.6179547875. The cubic root of 54887620 is about 380.0360538275.

The spelling of 54887620 in words is "fifty-four million, eight hundred eighty-seven thousand, six hundred twenty".