54507685 has 8 divisors (see below), whose sum is σ = 65452320. Its totient is φ = 43577424.

The previous prime is 54507671. The next prime is 54507701. The reversal of 54507685 is 58670545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54507685 - 2⁵ = 54507653 is a prime.

It is a congruent number.

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, 8394 + ... + 13396.

It is an arithmetic number, because the mean of its divisors is an integer number (8181540).

Almost surely, 2^54507685 is an apocalyptic number.

It is an amenable number.

54507685 is a deficient number, since it is larger than the sum of its proper divisors (10944635).

54507685 is a wasteful number, since it uses less digits than its factorization.

54507685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 54507685 is about 7382.9320056465. The cubic root of 54507685 is about 379.1571462140.

The spelling of 54507685 in words is "fifty-four million, five hundred seven thousand, six hundred eighty-five".