523276352560 has 80 divisors (see below), whose sum is σ = 1313471869920. Its totient is φ = 192727756800.

The previous prime is 523276352537. The next prime is 523276352561. The reversal of 523276352560 is 65253672325.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×523276352560² (a number of 24 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 523276352560.

It is not an unprimeable number, because it can be changed into a prime (523276352561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210330 + ... + 1044409.

It is an arithmetic number, because the mean of its divisors is an integer number (16418398374).

Almost surely, 2^523276352560 is an apocalyptic number.

It is an amenable number.

523276352560 is an abundant number, since it is smaller than the sum of its proper divisors (790195517360).

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

523276352560 is a wasteful number, since it uses less digits than its factorization.

523276352560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255166 (or 1255160 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 46.

The spelling of 523276352560 in words is "five hundred twenty-three billion, two hundred seventy-six million, three hundred fifty-two thousand, five hundred sixty".