54486720 has 84 divisors (see below), whose sum is σ = 187421520. Its totient is φ = 14529024.

The previous prime is 54486713. The next prime is 54486763. The reversal of 54486720 is 2768445.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6580 + ... + 12339.

Almost surely, 2^54486720 is an apocalyptic number.

It is an amenable number.

54486720 is an abundant number, since it is smaller than the sum of its proper divisors (132934800).

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

54486720 is a wasteful number, since it uses less digits than its factorization.

54486720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18942 (or 18929 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 54486720 is about 7381.5120402259. The cubic root of 54486720 is about 379.1085289171.

The spelling of 54486720 in words is "fifty-four million, four hundred eighty-six thousand, seven hundred twenty".