556495956770 has 32 divisors (see below), whose sum is σ = 1079018938368. Its totient is φ = 205423443648.

The previous prime is 556495956769. The next prime is 556495956781. The reversal of 556495956770 is 77659594655.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 556495956770.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23834 + ... + 1055253.

It is an arithmetic number, because the mean of its divisors is an integer number (33719341824).

Almost surely, 2^556495956770 is an apocalyptic number.

556495956770 is a deficient number, since it is larger than the sum of its proper divisors (522522981598).

556495956770 is a wasteful number, since it uses less digits than its factorization.

556495956770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083074.

The product of its (nonzero) digits is 357210000, while the sum is 68.

The spelling of 556495956770 in words is "five hundred fifty-six billion, four hundred ninety-five million, nine hundred fifty-six thousand, seven hundred seventy".