50724287 has 2 divisors, whose sum is σ = 50724288. Its totient is φ = 50724286.

The previous prime is 50724263. The next prime is 50724337. The reversal of 50724287 is 78242705.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50724287 - 2²² = 46529983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50724217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25362143 + 25362144.

It is an arithmetic number, because the mean of its divisors is an integer number (25362144).

Almost surely, 2^50724287 is an apocalyptic number.

50724287 is a deficient number, since it is larger than the sum of its proper divisors (1).

50724287 is an equidigital number, since it uses as much as digits as its factorization.

50724287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 50724287 is about 7122.0984969319. The cubic root of 50724287 is about 370.1734930216.

The spelling of 50724287 in words is "fifty million, seven hundred twenty-four thousand, two hundred eighty-seven".