50895431 has 2 divisors, whose sum is σ = 50895432. Its totient is φ = 50895430.

The previous prime is 50895409. The next prime is 50895437. The reversal of 50895431 is 13459805.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50895431 is a prime.

It is a super-2 number, since 2×50895431² = 5180689793351522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50895391 and 50895400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50895437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25447715 + 25447716.

It is an arithmetic number, because the mean of its divisors is an integer number (25447716).

Almost surely, 2^50895431 is an apocalyptic number.

50895431 is a deficient number, since it is larger than the sum of its proper divisors (1).

50895431 is an equidigital number, since it uses as much as digits as its factorization.

50895431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 50895431 is about 7134.1033774399. The cubic root of 50895431 is about 370.5893480831.

The spelling of 50895431 in words is "fifty million, eight hundred ninety-five thousand, four hundred thirty-one".