49906521115 has 16 divisors (see below), whose sum is σ = 67097910240. Its totient is φ = 35314686720.

The previous prime is 49906521113. The next prime is 49906521131. The reversal of 49906521115 is 51112560994.

49906521115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49906521115 - 2¹ = 49906521113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49906521113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12260010 + ... + 12264079.

It is an arithmetic number, because the mean of its divisors is an integer number (4193619390).

Almost surely, 2^49906521115 is an apocalyptic number.

49906521115 is a deficient number, since it is larger than the sum of its proper divisors (17191389125).

49906521115 is a wasteful number, since it uses less digits than its factorization.

49906521115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24524142.

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 49906521115 in words is "forty-nine billion, nine hundred six million, five hundred twenty-one thousand, one hundred fifteen".