50002533442431 has 16 divisors (see below), whose sum is σ = 74970331269120. Its totient is φ = 32933395518840.

The previous prime is 50002533442423. The next prime is 50002533442447. The reversal of 50002533442431 is 13424433520005.

50002533442431 is a `hidden beast` number, since 50 + 0 + 0 + 2 + 533 + 4 + 42 + 4 + 31 = 666.

It is not a de Polignac number, because 50002533442431 - 2³ = 50002533442423 is a prime.

It is a super-2 number, since 2×50002533442431² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50002533443431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11156297055 + ... + 11156301536.

It is an arithmetic number, because the mean of its divisors is an integer number (4685645704320).

Almost surely, 2^{50002533442431} is an apocalyptic number.

50002533442431 is a deficient number, since it is larger than the sum of its proper divisors (24967797826689).

50002533442431 is a wasteful number, since it uses less digits than its factorization.

50002533442431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22312598683 (or 22312598677 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 50002533442431 its reverse (13424433520005), we get a palindrome (63426966962436).

The spelling of 50002533442431 in words is "fifty trillion, two billion, five hundred thirty-three million, four hundred forty-two thousand, four hundred thirty-one".