56536005287 has 2 divisors, whose sum is σ = 56536005288. Its totient is φ = 56536005286.

The previous prime is 56536005277. The next prime is 56536005349. The reversal of 56536005287 is 78250063565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56536005287 - 2²⁶ = 56468896423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56536005247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28268002643 + 28268002644.

It is an arithmetic number, because the mean of its divisors is an integer number (28268002644).

Almost surely, 2^56536005287 is an apocalyptic number.

56536005287 is a deficient number, since it is larger than the sum of its proper divisors (1).

56536005287 is an equidigital number, since it uses as much as digits as its factorization.

56536005287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 56536005287 in words is "fifty-six billion, five hundred thirty-six million, five thousand, two hundred eighty-seven".