50553471431 has 2 divisors, whose sum is σ = 50553471432. Its totient is φ = 50553471430.

The previous prime is 50553471349. The next prime is 50553471571. The reversal of 50553471431 is 13417435505.

It is a happy number.

50553471431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50553471431 - 2²² = 50549277127 is a prime.

It is a super-2 number, since 2×50553471431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50553473431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25276735715 + 25276735716.

It is an arithmetic number, because the mean of its divisors is an integer number (25276735716).

Almost surely, 2^50553471431 is an apocalyptic number.

50553471431 is a deficient number, since it is larger than the sum of its proper divisors (1).

50553471431 is an equidigital number, since it uses as much as digits as its factorization.

50553471431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 50553471431 in words is "fifty billion, five hundred fifty-three million, four hundred seventy-one thousand, four hundred thirty-one".