10056591587 has 16 divisors (see below), whose sum is σ = 12417681600. Its totient is φ = 8112875904.

The previous prime is 10056591557. The next prime is 10056591607. The reversal of 10056591587 is 78519565001.

It is a de Polignac number, because none of the positive numbers 2^k-10056591587 is a prime.

It is a super-2 number, since 2×10056591587² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10056591557) 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, 856508 + ... + 868169.

It is an arithmetic number, because the mean of its divisors is an integer number (776105100).

Almost surely, 2^10056591587 is an apocalyptic number.

10056591587 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

10056591587 is a deficient number, since it is larger than the sum of its proper divisors (2361090013).

10056591587 is an equidigital number, since it uses as much as digits as its factorization.

10056591587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724715 (or 1724701 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 47.

The spelling of 10056591587 in words is "ten billion, fifty-six million, five hundred ninety-one thousand, five hundred eighty-seven".