54213584 has 20 divisors (see below), whose sum is σ = 107878884. Its totient is φ = 26373888.

The previous prime is 54213581. The next prime is 54213587. The reversal of 54213584 is 48531245.

It is an interprime number because it is at equal distance from previous prime (54213581) and next prime (54213587).

It can be written as a sum of positive squares in 2 ways, for example, as 26419600 + 27793984 = 5140^2 + 5272^2 .

It is a super-2 number, since 2×54213584² = 5878225380250112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54213584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54213581) 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, 45197 + ... + 46380.

Almost surely, 2^54213584 is an apocalyptic number.

It is an amenable number.

54213584 is a deficient number, since it is larger than the sum of its proper divisors (53665300).

54213584 is a wasteful number, since it uses less digits than its factorization.

54213584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91622 (or 91616 counting only the distinct ones).

The product of its digits is 19200, while the sum is 32.

The square root of 54213584 is about 7362.9874371752. The cubic root of 54213584 is about 378.4739908382.

The spelling of 54213584 in words is "fifty-four million, two hundred thirteen thousand, five hundred eighty-four".