10487920556 has 12 divisors (see below), whose sum is σ = 18560084760. Its totient is φ = 5185039200.

The previous prime is 10487920493. The next prime is 10487920567. The reversal of 10487920556 is 65502978401.

It is a happy number.

10487920556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10487920556.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 14729870 + ... + 14730581.

It is an arithmetic number, because the mean of its divisors is an integer number (1546673730).

Almost surely, 2^10487920556 is an apocalyptic number.

It is an amenable number.

10487920556 is a deficient number, since it is larger than the sum of its proper divisors (8072164204).

10487920556 is a wasteful number, since it uses less digits than its factorization.

10487920556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29460544 (or 29460542 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 10487920556 in words is "ten billion, four hundred eighty-seven million, nine hundred twenty thousand, five hundred fifty-six".