50311023427 has 4 divisors (see below), whose sum is σ = 57498312496. Its totient is φ = 43123734360.

The previous prime is 50311023407. The next prime is 50311023431. The reversal of 50311023427 is 72432011305.

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

It is not a de Polignac number, because 50311023427 - 2⁷ = 50311023299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50311023395 and 50311023404.

It is not an unprimeable number, because it can be changed into a prime (50311023407) 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, 3593644524 + ... + 3593644537.

It is an arithmetic number, because the mean of its divisors is an integer number (14374578124).

Almost surely, 2^50311023427 is an apocalyptic number.

50311023427 is a deficient number, since it is larger than the sum of its proper divisors (7187289069).

50311023427 is an equidigital number, since it uses as much as digits as its factorization.

50311023427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7187289068.

The product of its (nonzero) digits is 5040, while the sum is 28.

The spelling of 50311023427 in words is "fifty billion, three hundred eleven million, twenty-three thousand, four hundred twenty-seven".