556912013 has 8 divisors (see below), whose sum is σ = 636647232. Its totient is φ = 477220896.

The previous prime is 556912007. The next prime is 556912019. The reversal of 556912013 is 310219655.

It is an interprime number because it is at equal distance from previous prime (556912007) and next prime (556912019).

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 556912013 - 2¹⁴ = 556895629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556912019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23081 + ... + 40577.

It is an arithmetic number, because the mean of its divisors is an integer number (79580904).

Almost surely, 2^556912013 is an apocalyptic number.

It is an amenable number.

556912013 is a deficient number, since it is larger than the sum of its proper divisors (79735219).

556912013 is a wasteful number, since it uses less digits than its factorization.

556912013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22051.

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 556912013 is about 23598.9833043714. The cubic root of 556912013 is about 822.7392099937.

The spelling of 556912013 in words is "five hundred fifty-six million, nine hundred twelve thousand, thirteen".