54189876 has 48 divisors (see below), whose sum is σ = 136632384. Its totient is φ = 16617216.

The previous prime is 54189869. The next prime is 54189887. The reversal of 54189876 is 67898145.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87520 + ... + 88136.

It is an arithmetic number, because the mean of its divisors is an integer number (2846508).

Almost surely, 2^54189876 is an apocalyptic number.

It is an amenable number.

54189876 is an abundant number, since it is smaller than the sum of its proper divisors (82442508).

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

54189876 is a wasteful number, since it uses less digits than its factorization.

54189876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1198 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 54189876 is about 7361.3773167798. The cubic root of 54189876 is about 378.4188129720.

The spelling of 54189876 in words is "fifty-four million, one hundred eighty-nine thousand, eight hundred seventy-six".