54668539 has 8 divisors (see below), whose sum is σ = 58437792. Its totient is φ = 51015360.

The previous prime is 54668489. The next prime is 54668543. The reversal of 54668539 is 93586645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54668539 - 2⁹ = 54668027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54668239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28044 + ... + 29929.

It is an arithmetic number, because the mean of its divisors is an integer number (7304724).

Almost surely, 2^54668539 is an apocalyptic number.

54668539 is a deficient number, since it is larger than the sum of its proper divisors (3769253).

54668539 is a wasteful number, since it uses less digits than its factorization.

54668539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58037.

The product of its digits is 777600, while the sum is 46.

The square root of 54668539 is about 7393.8176201473. The cubic root of 54668539 is about 379.5297484033.

The spelling of 54668539 in words is "fifty-four million, six hundred sixty-eight thousand, five hundred thirty-nine".