10538555319 has 12 divisors (see below), whose sum is σ = 15224767896. Its totient is φ = 7024591152.

The previous prime is 10538555317. The next prime is 10538555329. The reversal of 10538555319 is 91355583501.

10538555319 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 85 + 553 + 19 = 666.

It is not a de Polignac number, because 10538555319 - 2¹ = 10538555317 is a prime.

It is a super-2 number, since 2×10538555319² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10538555317) 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 11 ways as a sum of consecutive naturals, for example, 30504 + ... + 148349.

It is an arithmetic number, because the mean of its divisors is an integer number (1268730658).

Almost surely, 2^10538555319 is an apocalyptic number.

10538555319 is a deficient number, since it is larger than the sum of its proper divisors (4686212577).

10538555319 is a wasteful number, since it uses less digits than its factorization.

10538555319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185406 (or 185403 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 45.

The spelling of 10538555319 in words is "ten billion, five hundred thirty-eight million, five hundred fifty-five thousand, three hundred nineteen".