556070670 has 80 divisors (see below), whose sum is σ = 1506426768. Its totient is φ = 147173760.

The previous prime is 556070617. The next prime is 556070717. The reversal of 556070670 is 76070655.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 108465 + ... + 113475.

Almost surely, 2^556070670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556070670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753213384).

556070670 is an abundant number, since it is smaller than the sum of its proper divisors (950356098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556070670 is a wasteful number, since it uses less digits than its factorization.

556070670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5167 (or 5158 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 556070670 is about 23581.1507352801. The cubic root of 556070670 is about 822.3246892494.

The spelling of 556070670 in words is "five hundred fifty-six million, seventy thousand, six hundred seventy".