50223254431 has 4 divisors (see below), whose sum is σ = 57398005072. Its totient is φ = 43048503792.

The previous prime is 50223254429. The next prime is 50223254441. The reversal of 50223254431 is 13445232205.

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

It is not a de Polignac number, because 50223254431 - 2¹ = 50223254429 is a prime.

It is a super-2 number, since 2×50223254431² (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 = 50223254393 and 50223254402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50223254441) 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, 3587375310 + ... + 3587375323.

It is an arithmetic number, because the mean of its divisors is an integer number (14349501268).

Almost surely, 2^50223254431 is an apocalyptic number.

50223254431 is a deficient number, since it is larger than the sum of its proper divisors (7174750641).

50223254431 is an equidigital number, since it uses as much as digits as its factorization.

50223254431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7174750640.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 50223254431 its reverse (13445232205), we get a palindrome (63668486636).

The spelling of 50223254431 in words is "fifty billion, two hundred twenty-three million, two hundred fifty-four thousand, four hundred thirty-one".