50310345439 has 4 divisors (see below), whose sum is σ = 51933259840. Its totient is φ = 48687431040.

The previous prime is 50310345431. The next prime is 50310345451. The reversal of 50310345439 is 93454301305.

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 50310345439 - 2³ = 50310345431 is a prime.

It is a super-2 number, since 2×50310345439² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50310345398 and 50310345407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50310345431) 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, 811457154 + ... + 811457215.

It is an arithmetic number, because the mean of its divisors is an integer number (12983314960).

Almost surely, 2^50310345439 is an apocalyptic number.

50310345439 is a deficient number, since it is larger than the sum of its proper divisors (1622914401).

50310345439 is a wasteful number, since it uses less digits than its factorization.

50310345439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622914400.

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 50310345439 in words is "fifty billion, three hundred ten million, three hundred forty-five thousand, four hundred thirty-nine".