54085668 has 48 divisors (see below), whose sum is σ = 155326080. Its totient is φ = 14264064.

The previous prime is 54085651. The next prime is 54085679. The reversal of 54085668 is 86658045.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 23673 + ... + 25856.

It is an arithmetic number, because the mean of its divisors is an integer number (3235960).

Almost surely, 2^54085668 is an apocalyptic number.

It is an amenable number.

54085668 is an abundant number, since it is smaller than the sum of its proper divisors (101240412).

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

54085668 is a wasteful number, since it uses less digits than its factorization.

54085668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49556 (or 49554 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 54085668 is about 7354.2958874389. The cubic root of 54085668 is about 378.1760888373.

The spelling of 54085668 in words is "fifty-four million, eighty-five thousand, six hundred sixty-eight".