56154566 has 16 divisors (see below), whose sum is σ = 92643264. Its totient is φ = 25365504.

The previous prime is 56154551. The next prime is 56154577. The reversal of 56154566 is 66545165.

It is a congruent number.

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, 21755 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (5790204).

Almost surely, 2^56154566 is an apocalyptic number.

56154566 is a deficient number, since it is larger than the sum of its proper divisors (36488698).

56154566 is a wasteful number, since it uses less digits than its factorization.

56154566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46015.

The product of its digits is 108000, while the sum is 38.

The square root of 56154566 is about 7493.6350324792. The cubic root of 56154566 is about 382.9379062054.

The spelling of 56154566 in words is "fifty-six million, one hundred fifty-four thousand, five hundred sixty-six".