54939408 has 40 divisors (see below), whose sum is σ = 142550400. Its totient is φ = 18232704.

The previous prime is 54939389. The next prime is 54939419. The reversal of 54939408 is 80493945.

It is a self number, because there is not a number n which added to its sum of digits gives 54939408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9078 + ... + 13866.

It is an arithmetic number, because the mean of its divisors is an integer number (3563760).

Almost surely, 2^54939408 is an apocalyptic number.

It is an amenable number.

54939408 is an abundant number, since it is smaller than the sum of its proper divisors (87610992).

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

54939408 is a wasteful number, since it uses less digits than its factorization.

54939408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5039 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 54939408 is about 7412.1122495548. The cubic root of 54939408 is about 380.1555411269.

The spelling of 54939408 in words is "fifty-four million, nine hundred thirty-nine thousand, four hundred eight".