10902055939 has 4 divisors (see below), whose sum is σ = 11134014624. Its totient is φ = 10670097256.

The previous prime is 10902055937. The next prime is 10902055943. The reversal of 10902055939 is 93955020901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10902055939 - 2¹ = 10902055937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10902055895 and 10902055904.

It is not an unprimeable number, because it can be changed into a prime (10902055933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115979272 + ... + 115979365.

It is an arithmetic number, because the mean of its divisors is an integer number (2783503656).

Almost surely, 2^10902055939 is an apocalyptic number.

10902055939 is a deficient number, since it is larger than the sum of its proper divisors (231958685).

10902055939 is an equidigital number, since it uses as much as digits as its factorization.

10902055939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231958684.

The product of its (nonzero) digits is 109350, while the sum is 43.

The spelling of 10902055939 in words is "ten billion, nine hundred two million, fifty-five thousand, nine hundred thirty-nine".