50439077423 has 24 divisors (see below), whose sum is σ = 59491789200. Its totient is φ = 42633537408.

The previous prime is 50439077389. The next prime is 50439077431. The reversal of 50439077423 is 32477093405.

It is not a de Polignac number, because 50439077423 - 2¹⁰ = 50439076399 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 (50439077483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1637561 + ... + 1668077.

It is an arithmetic number, because the mean of its divisors is an integer number (2478824550).

Almost surely, 2^50439077423 is an apocalyptic number.

50439077423 is a deficient number, since it is larger than the sum of its proper divisors (9052711777).

50439077423 is a wasteful number, since it uses less digits than its factorization.

50439077423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30999 (or 30992 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 50439077423 in words is "fifty billion, four hundred thirty-nine million, seventy-seven thousand, four hundred twenty-three".