50631710357 has 4 divisors (see below), whose sum is σ = 50674583436. Its totient is φ = 50588837280.

The previous prime is 50631710347. The next prime is 50631710377. The reversal of 50631710357 is 75301713605.

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

It can be written as a sum of positive squares in 2 ways, for example, as 49018402801 + 1613307556 = 221401^2 + 40166^2 .

It is a cyclic number.

It is not a de Polignac number, because 50631710357 - 2⁴ = 50631710341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50631710357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50631710347) 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 3 ways as a sum of consecutive naturals, for example, 21434768 + ... + 21437129.

It is an arithmetic number, because the mean of its divisors is an integer number (12668645859).

Almost surely, 2^50631710357 is an apocalyptic number.

It is an amenable number.

50631710357 is a deficient number, since it is larger than the sum of its proper divisors (42873079).

50631710357 is a wasteful number, since it uses less digits than its factorization.

50631710357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42873078.

The product of its (nonzero) digits is 66150, while the sum is 38.

The spelling of 50631710357 in words is "fifty billion, six hundred thirty-one million, seven hundred ten thousand, three hundred fifty-seven".