556381059 has 8 divisors (see below), whose sum is σ = 798906192. Its totient is φ = 342388320.

The previous prime is 556381019. The next prime is 556381073. The reversal of 556381059 is 950183655.

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

It is not a de Polignac number, because 556381059 - 2²⁰ = 555332483 is a prime.

It is a super-2 number, since 2×556381059² = 619119765627922962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 556381059.

It is not an unprimeable number, because it can be changed into a prime (556381019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7133052 + ... + 7133129.

It is an arithmetic number, because the mean of its divisors is an integer number (99863274).

Almost surely, 2^556381059 is an apocalyptic number.

556381059 is a deficient number, since it is larger than the sum of its proper divisors (242525133).

556381059 is a wasteful number, since it uses less digits than its factorization.

556381059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14266197.

The product of its (nonzero) digits is 162000, while the sum is 42.

The square root of 556381059 is about 23587.7311117454. The cubic root of 556381059 is about 822.4776632484.

The spelling of 556381059 in words is "five hundred fifty-six million, three hundred eighty-one thousand, fifty-nine".