55004566 has 8 divisors (see below), whose sum is σ = 84063744. Its totient is φ = 26983320.

The previous prime is 55004557. The next prime is 55004591. The reversal of 55004566 is 66540055.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259350 + ... + 259561.

It is an arithmetic number, because the mean of its divisors is an integer number (10507968).

Almost surely, 2^55004566 is an apocalyptic number.

55004566 is a deficient number, since it is larger than the sum of its proper divisors (29059178).

55004566 is a wasteful number, since it uses less digits than its factorization.

55004566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518966.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 55004566 is about 7416.5063203641. The cubic root of 55004566 is about 380.3057695916.

The spelling of 55004566 in words is "fifty-five million, four thousand, five hundred sixty-six".