49397311135 has 32 divisors (see below), whose sum is σ = 61065912960. Its totient is φ = 38347665408.

The previous prime is 49397311133. The next prime is 49397311157. The reversal of 49397311135 is 53111379394.

49397311135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49397311135 - 2¹ = 49397311133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49397311133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5898231 + ... + 5906599.

It is an arithmetic number, because the mean of its divisors is an integer number (1908309780).

Almost surely, 2^49397311135 is an apocalyptic number.

49397311135 is a deficient number, since it is larger than the sum of its proper divisors (11668601825).

49397311135 is a wasteful number, since it uses less digits than its factorization.

49397311135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8707.

The product of its digits is 306180, while the sum is 46.

The spelling of 49397311135 in words is "forty-nine billion, three hundred ninety-seven million, three hundred eleven thousand, one hundred thirty-five".