54889542 has 32 divisors (see below), whose sum is σ = 122277600. Its totient is φ = 18251424.

The previous prime is 54889511. The next prime is 54889553. The reversal of 54889542 is 24598845.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 26488 + ... + 28484.

It is an arithmetic number, because the mean of its divisors is an integer number (3821175).

Almost surely, 2^54889542 is an apocalyptic number.

54889542 is an abundant number, since it is smaller than the sum of its proper divisors (67388058).

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

54889542 is a wasteful number, since it uses less digits than its factorization.

54889542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2511 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 54889542 is about 7408.7476674537. The cubic root of 54889542 is about 380.0404896838.

The spelling of 54889542 in words is "fifty-four million, eight hundred eighty-nine thousand, five hundred forty-two".