56530245586451 has 16 divisors (see below), whose sum is σ = 70614129970944. Its totient is φ = 44059656716064.

The previous prime is 56530245586417. The next prime is 56530245586469. The reversal of 56530245586451 is 15468554203565.

It is a cyclic number.

It is not a de Polignac number, because 56530245586451 - 2²⁶ = 56530178477587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56530245586411) 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, 4635900545 + ... + 4635912738.

It is an arithmetic number, because the mean of its divisors is an integer number (4413383123184).

Almost surely, 2^{56530245586451} is an apocalyptic number.

56530245586451 is a deficient number, since it is larger than the sum of its proper divisors (14083884384493).

56530245586451 is a wasteful number, since it uses less digits than its factorization.

56530245586451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9271813370.

The product of its (nonzero) digits is 86400000, while the sum is 59.

The spelling of 56530245586451 in words is "fifty-six trillion, five hundred thirty billion, two hundred forty-five million, five hundred eighty-six thousand, four hundred fifty-one".