50657425193 has 4 divisors (see below), whose sum is σ = 51516025680. Its totient is φ = 49798824708.

The previous prime is 50657425183. The next prime is 50657425199. The reversal of 50657425193 is 39152475605.

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 50657425193 - 2³⁴ = 33477556009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50657425199) 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, 429300155 + ... + 429300272.

It is an arithmetic number, because the mean of its divisors is an integer number (12879006420).

Almost surely, 2^50657425193 is an apocalyptic number.

It is an amenable number.

50657425193 is a deficient number, since it is larger than the sum of its proper divisors (858600487).

50657425193 is an equidigital number, since it uses as much as digits as its factorization.

50657425193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858600486.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 50657425193 in words is "fifty billion, six hundred fifty-seven million, four hundred twenty-five thousand, one hundred ninety-three".