49957099343 has 4 divisors (see below), whose sum is σ = 49957699680. Its totient is φ = 49956499008.

The previous prime is 49957099337. The next prime is 49957099373. The reversal of 49957099343 is 34399075994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49957099343 - 2¹² = 49957095247 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 (49957099373) 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, 150455 + ... + 350072.

It is an arithmetic number, because the mean of its divisors is an integer number (12489424920).

Almost surely, 2^49957099343 is an apocalyptic number.

49957099343 is a deficient number, since it is larger than the sum of its proper divisors (600337).

49957099343 is an equidigital number, since it uses as much as digits as its factorization.

49957099343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600336.

The product of its (nonzero) digits is 33067440, while the sum is 62.

The spelling of 49957099343 in words is "forty-nine billion, nine hundred fifty-seven million, ninety-nine thousand, three hundred forty-three".