56787588751 has 2 divisors, whose sum is σ = 56787588752. Its totient is φ = 56787588750.

The previous prime is 56787588727. The next prime is 56787588769. The reversal of 56787588751 is 15788578765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56787588751 - 2²⁷ = 56653371023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56787588701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28393794375 + 28393794376.

It is an arithmetic number, because the mean of its divisors is an integer number (28393794376).

Almost surely, 2^56787588751 is an apocalyptic number.

56787588751 is a deficient number, since it is larger than the sum of its proper divisors (1).

56787588751 is an equidigital number, since it uses as much as digits as its factorization.

56787588751 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131712000, while the sum is 67.

The spelling of 56787588751 in words is "fifty-six billion, seven hundred eighty-seven million, five hundred eighty-eight thousand, seven hundred fifty-one".