556574857402 has 16 divisors (see below), whose sum is σ = 860672092392. Its totient is φ = 269770625280.

The previous prime is 556574857373. The next prime is 556574857403. The reversal of 556574857402 is 204758475655.

It can be written as a sum of positive squares in 4 ways, for example, as 313408509241 + 243166348161 = 559829^2 + 493119^2 .

It is a super-3 number, since 3×556574857402³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (556574857403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21603363 + ... + 21629110.

Almost surely, 2^556574857402 is an apocalyptic number.

556574857402 is a deficient number, since it is larger than the sum of its proper divisors (304097234990).

556574857402 is a wasteful number, since it uses less digits than its factorization.

556574857402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43232673.

The product of its (nonzero) digits is 47040000, while the sum is 58.

The spelling of 556574857402 in words is "five hundred fifty-six billion, five hundred seventy-four million, eight hundred fifty-seven thousand, four hundred two".