556115650 has 24 divisors (see below), whose sum is σ = 1051337844. Its totient is φ = 218798400.

The previous prime is 556115639. The next prime is 556115653. The reversal of 556115650 is 56511655.

It can be written as a sum of positive squares in 6 ways, for example, as 247024089 + 309091561 = 15717^2 + 17581^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (556115653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88117 + ... + 94216.

Almost surely, 2^556115650 is an apocalyptic number.

556115650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

556115650 is a deficient number, since it is larger than the sum of its proper divisors (495222194).

556115650 is a wasteful number, since it uses less digits than its factorization.

556115650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182406 (or 182401 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 556115650 is about 23582.1044438362. The cubic root of 556115650 is about 822.3468609920.

The spelling of 556115650 in words is "five hundred fifty-six million, one hundred fifteen thousand, six hundred fifty".