50432504251 has 4 divisors (see below), whose sum is σ = 53086846600. Its totient is φ = 47778161904.

The previous prime is 50432504209. The next prime is 50432504257. The reversal of 50432504251 is 15240523405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15240523405 = 5 ⋅3048104681.

It is a cyclic number.

It is not a de Polignac number, because 50432504251 - 2¹⁵ = 50432471483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50432504257) 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, 1327171146 + ... + 1327171183.

It is an arithmetic number, because the mean of its divisors is an integer number (13271711650).

Almost surely, 2^50432504251 is an apocalyptic number.

50432504251 is a deficient number, since it is larger than the sum of its proper divisors (2654342349).

50432504251 is a wasteful number, since it uses less digits than its factorization.

50432504251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654342348.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 50432504251 in words is "fifty billion, four hundred thirty-two million, five hundred four thousand, two hundred fifty-one".