49111599258 has 48 divisors (see below), whose sum is σ = 108669810600. Its totient is φ = 16026278400.

The previous prime is 49111599253. The next prime is 49111599281. The reversal of 49111599258 is 85299511194.

49111599258 is a `hidden beast` number, since 49 + 1 + 1 + 1 + 599 + 2 + 5 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 38578066569 + 10533532689 = 196413^2 + 102633^2 .

It is not an unprimeable number, because it can be changed into a prime (49111599253) 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 23 ways as a sum of consecutive naturals, for example, 10038 + ... + 313566.

Almost surely, 2^49111599258 is an apocalyptic number.

49111599258 is an abundant number, since it is smaller than the sum of its proper divisors (59558211342).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49111599258 is a wasteful number, since it uses less digits than its factorization.

49111599258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303727 (or 303724 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 54.

The spelling of 49111599258 in words is "forty-nine billion, one hundred eleven million, five hundred ninety-nine thousand, two hundred fifty-eight".