54019656 has 32 divisors (see below), whose sum is σ = 150055200. Its totient is φ = 18006480.

The previous prime is 54019649. The next prime is 54019681. The reversal of 54019656 is 65691045.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 54019656.

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, 124830 + ... + 125261.

It is an arithmetic number, because the mean of its divisors is an integer number (4689225).

Almost surely, 2^54019656 is an apocalyptic number.

It is an amenable number.

54019656 is an abundant number, since it is smaller than the sum of its proper divisors (96035544).

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

54019656 is a wasteful number, since it uses less digits than its factorization.

54019656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250106 (or 250096 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 54019656 is about 7349.8065280659. The cubic root of 54019656 is about 378.0221705313.

The spelling of 54019656 in words is "fifty-four million, nineteen thousand, six hundred fifty-six".