54544585 has 8 divisors (see below), whose sum is σ = 69303816. Its totient is φ = 41068800.

The previous prime is 54544561. The next prime is 54544591. The reversal of 54544585 is 58544545.

It can be written as a sum of positive squares in 4 ways, for example, as 30769209 + 23775376 = 5547^2 + 4876^2 .

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

It is not a de Polignac number, because 54544585 - 2⁹ = 54544073 is a prime.

It is a super-2 number, since 2×54544585² = 5950223505644450, which contains 22 as substring.

It is a Duffinian 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, 320766 + ... + 320935.

It is an arithmetic number, because the mean of its divisors is an integer number (8662977).

Almost surely, 2^54544585 is an apocalyptic number.

It is an amenable number.

54544585 is a deficient number, since it is larger than the sum of its proper divisors (14759231).

54544585 is a wasteful number, since it uses less digits than its factorization.

54544585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641723.

The product of its digits is 320000, while the sum is 40.

The square root of 54544585 is about 7385.4305900198. The cubic root of 54544585 is about 379.2426860955.

Subtracting from 54544585 its sum of digits (40), we obtain a palindrome (54544545).

The spelling of 54544585 in words is "fifty-four million, five hundred forty-four thousand, five hundred eighty-five".