556052313 has 4 divisors (see below), whose sum is σ = 741403088. Its totient is φ = 370701540.

The previous prime is 556052297. The next prime is 556052339. The reversal of 556052313 is 313250655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 556052313 - 2⁴ = 556052297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556052213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92675383 + ... + 92675388.

It is an arithmetic number, because the mean of its divisors is an integer number (185350772).

Almost surely, 2^556052313 is an apocalyptic number.

It is an amenable number.

556052313 is a deficient number, since it is larger than the sum of its proper divisors (185350775).

556052313 is a wasteful number, since it uses less digits than its factorization.

556052313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185350774.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 556052313 is about 23580.7615016988. The cubic root of 556052313 is about 822.3156402914.

The spelling of 556052313 in words is "five hundred fifty-six million, fifty-two thousand, three hundred thirteen".