50562431 has 2 divisors, whose sum is σ = 50562432. Its totient is φ = 50562430.

The previous prime is 50562397. The next prime is 50562433. The reversal of 50562431 is 13426505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50562431 is a prime.

It is a super-2 number, since 2×50562431² = 5113118857259522, which contains 22 as substring.

Together with 50562433, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50562431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50562433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25281215 + 25281216.

It is an arithmetic number, because the mean of its divisors is an integer number (25281216).

Almost surely, 2^50562431 is an apocalyptic number.

50562431 is a deficient number, since it is larger than the sum of its proper divisors (1).

50562431 is an equidigital number, since it uses as much as digits as its factorization.

50562431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 50562431 is about 7110.7264748407. The cubic root of 50562431 is about 369.7793449387.

Adding to 50562431 its reverse (13426505), we get a palindrome (63988936).

The spelling of 50562431 in words is "fifty million, five hundred sixty-two thousand, four hundred thirty-one".