556438250250 has 48 divisors (see below), whose sum is σ = 1504609034760. Its totient is φ = 148383532800.

The previous prime is 556438250231. The next prime is 556438250267. The reversal of 556438250250 is 52052834655.

556438250250 is a `hidden beast` number, since 5 + 5 + 64 + 3 + 82 + 502 + 5 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 361668729321 + 194769520929 = 601389^2 + 441327^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 556438250196 and 556438250205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123650695 + ... + 123655194.

Almost surely, 2^556438250250 is an apocalyptic number.

556438250250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

556438250250 is an abundant number, since it is smaller than the sum of its proper divisors (948170784510).

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

556438250250 is a wasteful number, since it uses less digits than its factorization.

556438250250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247305912 (or 247305899 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 556438250250 in words is "five hundred fifty-six billion, four hundred thirty-eight million, two hundred fifty thousand, two hundred fifty".