54279585 has 16 divisors (see below), whose sum is σ = 96497280. Its totient is φ = 28949040.

The previous prime is 54279553. The next prime is 54279601. The reversal of 54279585 is 58597245.

It is not a de Polignac number, because 54279585 - 2⁵ = 54279553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54279585.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200901 + ... + 201170.

It is an arithmetic number, because the mean of its divisors is an integer number (6031080).

Almost surely, 2^54279585 is an apocalyptic number.

It is an amenable number.

54279585 is a deficient number, since it is larger than the sum of its proper divisors (42217695).

54279585 is a wasteful number, since it uses less digits than its factorization.

54279585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402085 (or 402079 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

The square root of 54279585 is about 7367.4680182543. The cubic root of 54279585 is about 378.6275165164.

The spelling of 54279585 in words is "fifty-four million, two hundred seventy-nine thousand, five hundred eighty-five".