54501664 has 24 divisors (see below), whose sum is σ = 122629248. Its totient is φ = 23357760.

The previous prime is 54501661. The next prime is 54501673. The reversal of 54501664 is 46610545.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (54501661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121432 + ... + 121879.

It is an arithmetic number, because the mean of its divisors is an integer number (5109552).

Almost surely, 2^54501664 is an apocalyptic number.

It is an amenable number.

54501664 is an abundant number, since it is smaller than the sum of its proper divisors (68127584).

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

54501664 is a wasteful number, since it uses less digits than its factorization.

54501664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243328 (or 243320 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 54501664 is about 7382.5242295573. The cubic root of 54501664 is about 379.1431849457.

The spelling of 54501664 in words is "fifty-four million, five hundred one thousand, six hundred sixty-four".