56787601463 has 2 divisors, whose sum is σ = 56787601464. Its totient is φ = 56787601462.

The previous prime is 56787601361. The next prime is 56787601469. The reversal of 56787601463 is 36410678765.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56787601463 - 2⁸ = 56787601207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56787601469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28393800731 + 28393800732.

It is an arithmetic number, because the mean of its divisors is an integer number (28393800732).

Almost surely, 2^56787601463 is an apocalyptic number.

56787601463 is a deficient number, since it is larger than the sum of its proper divisors (1).

56787601463 is an equidigital number, since it uses as much as digits as its factorization.

56787601463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 56787601463 in words is "fifty-six billion, seven hundred eighty-seven million, six hundred one thousand, four hundred sixty-three".