49315368133 has 4 divisors (see below), whose sum is σ = 49315881888. Its totient is φ = 49314854380.

The previous prime is 49315368103. The next prime is 49315368139. The reversal of 49315368133 is 33186351394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 49315368133 - 2²⁵ = 49281813701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49315368139) 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, 65233 + ... + 320758.

It is an arithmetic number, because the mean of its divisors is an integer number (12328970472).

Almost surely, 2^49315368133 is an apocalyptic number.

It is an amenable number.

49315368133 is a deficient number, since it is larger than the sum of its proper divisors (513755).

49315368133 is a wasteful number, since it uses less digits than its factorization.

49315368133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513754.

The product of its digits is 699840, while the sum is 46.

The spelling of 49315368133 in words is "forty-nine billion, three hundred fifteen million, three hundred sixty-eight thousand, one hundred thirty-three".