556382855 has 8 divisors (see below), whose sum is σ = 763039392. Its totient is φ = 381519648.

The previous prime is 556382831. The next prime is 556382861. The reversal of 556382855 is 558283655.

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

It is a cyclic number.

It is not a de Polignac number, because 556382855 - 2¹⁴ = 556366471 is a prime.

It is a Duffinian number.

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, 7948292 + ... + 7948361.

It is an arithmetic number, because the mean of its divisors is an integer number (95379924).

Almost surely, 2^556382855 is an apocalyptic number.

556382855 is a deficient number, since it is larger than the sum of its proper divisors (206656537).

556382855 is a wasteful number, since it uses less digits than its factorization.

556382855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15896665.

The product of its digits is 1440000, while the sum is 47.

The square root of 556382855 is about 23587.7691823538. The cubic root of 556382855 is about 822.4785482344.

The spelling of 556382855 in words is "five hundred fifty-six million, three hundred eighty-two thousand, eight hundred fifty-five".