10555502859 has 24 divisors (see below), whose sum is σ = 16637914800. Its totient is φ = 6395351040.

The previous prime is 10555502819. The next prime is 10555502863. The reversal of 10555502859 is 95820555501.

10555502859 is a `hidden beast` number, since 10 + 5 + 5 + 550 + 2 + 85 + 9 = 666.

It is not a de Polignac number, because 10555502859 - 2¹² = 10555498763 is a prime.

It is a super-2 number, since 2×10555502859² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10555502819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 358987 + ... + 387275.

It is an arithmetic number, because the mean of its divisors is an integer number (693246450).

Almost surely, 2^10555502859 is an apocalyptic number.

10555502859 is a deficient number, since it is larger than the sum of its proper divisors (6082411941).

10555502859 is a wasteful number, since it uses less digits than its factorization.

10555502859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32075 (or 32072 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 45.

The spelling of 10555502859 in words is "ten billion, five hundred fifty-five million, five hundred two thousand, eight hundred fifty-nine".