49909913115 has 32 divisors (see below), whose sum is σ = 81615568896. Its totient is φ = 26032894080.

The previous prime is 49909913059. The next prime is 49909913171. The reversal of 49909913115 is 51131990994.

It is an interprime number because it is at equal distance from previous prime (49909913059) and next prime (49909913171).

It is not a de Polignac number, because 49909913115 - 2²¹ = 49907815963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 947974 + ... + 999236.

It is an arithmetic number, because the mean of its divisors is an integer number (2550486528).

Almost surely, 2^49909913115 is an apocalyptic number.

49909913115 is a deficient number, since it is larger than the sum of its proper divisors (31705655781).

49909913115 is a wasteful number, since it uses less digits than its factorization.

49909913115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52699.

The product of its (nonzero) digits is 393660, while the sum is 51.

The spelling of 49909913115 in words is "forty-nine billion, nine hundred nine million, nine hundred thirteen thousand, one hundred fifteen".