556661060622 has 24 divisors (see below), whose sum is σ = 1207844431560. Its totient is φ = 185285153520.

The previous prime is 556661060569. The next prime is 556661060639. The reversal of 556661060622 is 226060166655.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22364997 + ... + 22389872.

It is an arithmetic number, because the mean of its divisors is an integer number (50326851315).

Almost surely, 2^556661060622 is an apocalyptic number.

556661060622 is an abundant number, since it is smaller than the sum of its proper divisors (651183370938).

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

556661060622 is a wasteful number, since it uses less digits than its factorization.

556661060622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44755568 (or 44755565 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 556661060622 in words is "five hundred fifty-six billion, six hundred sixty-one million, sixty thousand, six hundred twenty-two".