50153431 has 2 divisors, whose sum is σ = 50153432. Its totient is φ = 50153430.

The previous prime is 50153429. The next prime is 50153447. The reversal of 50153431 is 13435105.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50153431 - 2¹ = 50153429 is a prime.

It is a super-2 number, since 2×50153431² = 5030733282143522, which contains 22 as substring.

Together with 50153429, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50153401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25076715 + 25076716.

It is an arithmetic number, because the mean of its divisors is an integer number (25076716).

Almost surely, 2^50153431 is an apocalyptic number.

50153431 is a deficient number, since it is larger than the sum of its proper divisors (1).

50153431 is an equidigital number, since it uses as much as digits as its factorization.

50153431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 50153431 is about 7081.9087116398. The cubic root of 50153431 is about 368.7795948286.

Adding to 50153431 its reverse (13435105), we get a palindrome (63588536).

The spelling of 50153431 in words is "fifty million, one hundred fifty-three thousand, four hundred thirty-one".