556504492050 has 144 divisors (see below), whose sum is σ = 1611308619648. Its totient is φ = 136887408000.

The previous prime is 556504492009. The next prime is 556504492087. The reversal of 556504492050 is 50294405655.

556504492050 is a `hidden beast` number, since 5 + 5 + 6 + 504 + 4 + 92 + 0 + 50 = 666.

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 = 556504491987 and 556504492005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8291125 + ... + 8357975.

It is an arithmetic number, because the mean of its divisors is an integer number (11189643192).

Almost surely, 2^556504492050 is an apocalyptic number.

556504492050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 556504492050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805654309824).

556504492050 is an abundant number, since it is smaller than the sum of its proper divisors (1054804127598).

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

556504492050 is a wasteful number, since it uses less digits than its factorization.

556504492050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68305 (or 68297 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 556504492050 in words is "five hundred fifty-six billion, five hundred four million, four hundred ninety-two thousand, fifty".