553278597356680 has 32 divisors (see below), whose sum is σ = 1340636601288600. Its totient is φ = 204287482100736.

The previous prime is 553278597356671. The next prime is 553278597356699. The reversal of 553278597356680 is 86653795872355.

It can be written as a sum of positive squares in 4 ways, for example, as 196740289699396 + 356538307657284 = 14026414^2 + 18882222^2 .

It is a super-2 number, since 2×553278597356680² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 553278597356680.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531998650785 + ... + 531998651824.

Almost surely, 2^{553278597356680} is an apocalyptic number.

It is an amenable number.

553278597356680 is an abundant number, since it is smaller than the sum of its proper divisors (787358003931920).

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

553278597356680 is a wasteful number, since it uses less digits than its factorization.

553278597356680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063997302633 (or 1063997302629 counting only the distinct ones).

The product of its (nonzero) digits is 11430720000, while the sum is 79.

The spelling of 553278597356680 in words is "five hundred fifty-three trillion, two hundred seventy-eight billion, five hundred ninety-seven million, three hundred fifty-six thousand, six hundred eighty".