54315566 has 32 divisors (see below), whose sum is σ = 88452000. Its totient is φ = 24935040.

The previous prime is 54315539. The next prime is 54315587. The reversal of 54315566 is 66551345.

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, 299996 + ... + 300176.

It is an arithmetic number, because the mean of its divisors is an integer number (2764125).

Almost surely, 2^54315566 is an apocalyptic number.

54315566 is a deficient number, since it is larger than the sum of its proper divisors (34136434).

54315566 is a wasteful number, since it uses less digits than its factorization.

54315566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its digits is 54000, while the sum is 35.

The square root of 54315566 is about 7369.9094974090. The cubic root of 54315566 is about 378.7111599190.

The spelling of 54315566 in words is "fifty-four million, three hundred fifteen thousand, five hundred sixty-six".