56527540287 has 16 divisors (see below), whose sum is σ = 75607203840. Its totient is φ = 37566558432.

The previous prime is 56527540211. The next prime is 56527540297. The reversal of 56527540287 is 78204572565.

It is not a de Polignac number, because 56527540287 - 2²³ = 56519151679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56527540297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2319198 + ... + 2343444.

It is an arithmetic number, because the mean of its divisors is an integer number (4725450240).

Almost surely, 2^56527540287 is an apocalyptic number.

56527540287 is a deficient number, since it is larger than the sum of its proper divisors (19079663553).

56527540287 is a wasteful number, since it uses less digits than its factorization.

56527540287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26662.

The product of its (nonzero) digits is 4704000, while the sum is 51.

The spelling of 56527540287 in words is "fifty-six billion, five hundred twenty-seven million, five hundred forty thousand, two hundred eighty-seven".