50345287 has 2 divisors, whose sum is σ = 50345288. Its totient is φ = 50345286.

The previous prime is 50345263. The next prime is 50345291. The reversal of 50345287 is 78254305.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50345287 is a prime.

It is a super-2 number, since 2×50345287² = 5069295846224738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50345257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25172643 + 25172644.

It is an arithmetic number, because the mean of its divisors is an integer number (25172644).

Almost surely, 2^50345287 is an apocalyptic number.

50345287 is a deficient number, since it is larger than the sum of its proper divisors (1).

50345287 is an equidigital number, since it uses as much as digits as its factorization.

50345287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 50345287 is about 7095.4412829647. The cubic root of 50345287 is about 369.2492373453.

The spelling of 50345287 in words is "fifty million, three hundred forty-five thousand, two hundred eighty-seven".