556790635 has 4 divisors (see below), whose sum is σ = 668148768. Its totient is φ = 445432504.

The previous prime is 556790627. The next prime is 556790653. The reversal of 556790635 is 536097655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 536097655 = 5 ⋅107219531.

It is a cyclic number.

It is not a de Polignac number, because 556790635 - 2³ = 556790627 is a prime.

It is a super-2 number, since 2×556790635² = 620031622447406450, which contains 22 as substring.

It is a Duffinian number.

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, 55679059 + ... + 55679068.

It is an arithmetic number, because the mean of its divisors is an integer number (167037192).

Almost surely, 2^556790635 is an apocalyptic number.

556790635 is a deficient number, since it is larger than the sum of its proper divisors (111358133).

556790635 is a wasteful number, since it uses less digits than its factorization.

556790635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111358132.

The product of its (nonzero) digits is 850500, while the sum is 46.

The square root of 556790635 is about 23596.4114856476. The cubic root of 556790635 is about 822.6794341265.

The spelling of 556790635 in words is "five hundred fifty-six million, seven hundred ninety thousand, six hundred thirty-five".