49423422957 has 4 divisors (see below), whose sum is σ = 65897897280. Its totient is φ = 32948948636.

The previous prime is 49423422863. The next prime is 49423422967. The reversal of 49423422957 is 75922432494.

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.

It is a cyclic number.

It is not a de Polignac number, because 49423422957 - 2⁸ = 49423422701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49423422967) 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, 8237237157 + ... + 8237237162.

It is an arithmetic number, because the mean of its divisors is an integer number (16474474320).

Almost surely, 2^49423422957 is an apocalyptic number.

It is an amenable number.

49423422957 is a deficient number, since it is larger than the sum of its proper divisors (16474474323).

49423422957 is a wasteful number, since it uses less digits than its factorization.

49423422957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16474474322.

The product of its digits is 4354560, while the sum is 51.

The spelling of 49423422957 in words is "forty-nine billion, four hundred twenty-three million, four hundred twenty-two thousand, nine hundred fifty-seven".