556566466 has 8 divisors (see below), whose sum is σ = 871147584. Its totient is φ = 266183940.

The previous prime is 556566419. The next prime is 556566557. The reversal of 556566466 is 664665655.

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

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, 6049590 + ... + 6049681.

It is an arithmetic number, because the mean of its divisors is an integer number (108893448).

Almost surely, 2^556566466 is an apocalyptic number.

556566466 is a deficient number, since it is larger than the sum of its proper divisors (314581118).

556566466 is a wasteful number, since it uses less digits than its factorization.

556566466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12099296.

The product of its digits is 3888000, while the sum is 49.

The square root of 556566466 is about 23591.6609419515. The cubic root of 556566466 is about 822.5690132192.

The spelling of 556566466 in words is "five hundred fifty-six million, five hundred sixty-six thousand, four hundred sixty-six".