50253363421431 has 16 divisors (see below), whose sum is σ = 71550951260160. Its totient is φ = 31303541172960.

The previous prime is 50253363421363. The next prime is 50253363421433. The reversal of 50253363421431 is 13412436335205.

It is not a de Polignac number, because 50253363421431 - 2⁹ = 50253363420919 is a prime.

It is a super-2 number, since 2×50253363421431² (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 (50253363421433) 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, 9316527415 + ... + 9316532808.

It is an arithmetic number, because the mean of its divisors is an integer number (4471934453760).

Almost surely, 2^{50253363421431} is an apocalyptic number.

50253363421431 is a deficient number, since it is larger than the sum of its proper divisors (21297587838729).

50253363421431 is a wasteful number, since it uses less digits than its factorization.

50253363421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18633060286.

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 50253363421431 its reverse (13412436335205), we get a palindrome (63665799756636).

The spelling of 50253363421431 in words is "fifty trillion, two hundred fifty-three billion, three hundred sixty-three million, four hundred twenty-one thousand, four hundred thirty-one".