556212445775 has 48 divisors (see below), whose sum is σ = 796530060480. Its totient is φ = 377397273600.

The previous prime is 556212445757. The next prime is 556212445777. The reversal of 556212445775 is 577544212655.

It is not a de Polignac number, because 556212445775 - 2²² = 556208251471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556212445777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14496917 + ... + 14535233.

It is an arithmetic number, because the mean of its divisors is an integer number (16594376260).

Almost surely, 2^556212445775 is an apocalyptic number.

556212445775 is a deficient number, since it is larger than the sum of its proper divisors (240317614705).

556212445775 is a wasteful number, since it uses less digits than its factorization.

556212445775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39204 (or 39199 counting only the distinct ones).

The product of its digits is 11760000, while the sum is 53.

The spelling of 556212445775 in words is "five hundred fifty-six billion, two hundred twelve million, four hundred forty-five thousand, seven hundred seventy-five".