556801168486 has 8 divisors (see below), whose sum is σ = 835250953464. Its totient is φ = 278384184000.

The previous prime is 556801168433. The next prime is 556801168489. The reversal of 556801168486 is 684861108655.

It is a happy number.

556801168486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 556801168486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556801168489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8157640 + ... + 8225611.

It is an arithmetic number, because the mean of its divisors is an integer number (104406369183).

Almost surely, 2^556801168486 is an apocalyptic number.

556801168486 is a deficient number, since it is larger than the sum of its proper divisors (278449784978).

556801168486 is a wasteful number, since it uses less digits than its factorization.

556801168486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16400246.

The product of its (nonzero) digits is 11059200, while the sum is 58.

The spelling of 556801168486 in words is "five hundred fifty-six billion, eight hundred one million, one hundred sixty-eight thousand, four hundred eighty-six".