54889938 has 12 divisors (see below), whose sum is σ = 118928238. Its totient is φ = 18296640.

The previous prime is 54889909. The next prime is 54889969. The reversal of 54889938 is 83998845.

It is a happy number.

54889938 is a `hidden beast` number, since 548 + 8 + 9 + 93 + 8 = 666.

54889938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41951529 + 12938409 = 6477^2 + 3597^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1524703 + ... + 1524738.

Almost surely, 2^54889938 is an apocalyptic number.

54889938 is an abundant number, since it is smaller than the sum of its proper divisors (64038300).

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

54889938 is a wasteful number, since it uses less digits than its factorization.

54889938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3049449 (or 3049446 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 54889938 is about 7408.7743925699. The cubic root of 54889938 is about 380.0414036142.

The spelling of 54889938 in words is "fifty-four million, eight hundred eighty-nine thousand, nine hundred thirty-eight".