56005452144516 has 48 divisors (see below), whose sum is σ = 149375342404736. Its totient is φ = 15998614539264.

The previous prime is 56005452144493. The next prime is 56005452144541. The reversal of 56005452144516 is 61544125450065.

It is a happy number.

It is a super-2 number, since 2×56005452144516² (a number of 28 digits) contains 22 as substring.

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, 60857581 + ... + 61770996.

Almost surely, 2^{56005452144516} is an apocalyptic number.

It is an amenable number.

56005452144516 is an abundant number, since it is smaller than the sum of its proper divisors (93369890260220).

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

56005452144516 is a wasteful number, since it uses less digits than its factorization.

56005452144516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122634028 (or 122634026 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 56005452144516 in words is "fifty-six trillion, five billion, four hundred fifty-two million, one hundred forty-four thousand, five hundred sixteen".