556066320030 has 64 divisors (see below), whose sum is σ = 1596908416320. Its totient is φ = 136877862528.

The previous prime is 556066320023. The next prime is 556066320067. The reversal of 556066320030 is 30023660655.

556066320030 is a `hidden beast` number, since 5 + 560 + 6 + 63 + 2 + 0 + 0 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79208217 + ... + 79215236.

It is an arithmetic number, because the mean of its divisors is an integer number (24951694005).

Almost surely, 2^556066320030 is an apocalyptic number.

556066320030 is an abundant number, since it is smaller than the sum of its proper divisors (1040842096290).

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

556066320030 is a wasteful number, since it uses less digits than its factorization.

556066320030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158423482 (or 158423476 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 556066320030 its reverse (30023660655), we get a palindrome (586089980685).

It can be divided in two parts, 556066 and 320030, that added together give a square (876096 = 936²).

The spelling of 556066320030 in words is "five hundred fifty-six billion, sixty-six million, three hundred twenty thousand, thirty".