50026326431 has 32 divisors (see below), whose sum is σ = 55006560000. Its totient is φ = 45314519040.

The previous prime is 50026326421. The next prime is 50026326443. The reversal of 50026326431 is 13462362005.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50026326431 is a prime.

It is a super-2 number, since 2×50026326431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50026326401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49093040 + ... + 49094058.

It is an arithmetic number, because the mean of its divisors is an integer number (1718955000).

Almost surely, 2^50026326431 is an apocalyptic number.

50026326431 is a deficient number, since it is larger than the sum of its proper divisors (4980233569).

50026326431 is a wasteful number, since it uses less digits than its factorization.

50026326431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1847.

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 50026326431 its reverse (13462362005), we get a palindrome (63488688436).

The spelling of 50026326431 in words is "fifty billion, twenty-six million, three hundred twenty-six thousand, four hundred thirty-one".