56872585004351 has 2 divisors, whose sum is σ = 56872585004352. Its totient is φ = 56872585004350.

The previous prime is 56872585004309. The next prime is 56872585004369. The reversal of 56872585004351 is 15340058527865.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56872585004351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56872585006351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28436292502175 + 28436292502176.

It is an arithmetic number, because the mean of its divisors is an integer number (28436292502176).

Almost surely, 2^{56872585004351} is an apocalyptic number.

56872585004351 is a deficient number, since it is larger than the sum of its proper divisors (1).

56872585004351 is an equidigital number, since it uses as much as digits as its factorization.

56872585004351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320000, while the sum is 59.

The spelling of 56872585004351 in words is "fifty-six trillion, eight hundred seventy-two billion, five hundred eighty-five million, four thousand, three hundred fifty-one".