54839436 has 24 divisors (see below), whose sum is σ = 128165184. Its totient is φ = 18250320.

The previous prime is 54839423. The next prime is 54839479. The reversal of 54839436 is 63493845.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4851 + ... + 11541.

It is an arithmetic number, because the mean of its divisors is an integer number (5340216).

Almost surely, 2^54839436 is an apocalyptic number.

It is an amenable number.

54839436 is an abundant number, since it is smaller than the sum of its proper divisors (73325748).

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

54839436 is a wasteful number, since it uses less digits than its factorization.

54839436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7381 (or 7379 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 54839436 is about 7405.3653522294. The cubic root of 54839436 is about 379.9248143032.

The spelling of 54839436 in words is "fifty-four million, eight hundred thirty-nine thousand, four hundred thirty-six".