50248531 has 2 divisors, whose sum is σ = 50248532. Its totient is φ = 50248530.

The previous prime is 50248529. The next prime is 50248573. The reversal of 50248531 is 13584205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50248531 - 2¹ = 50248529 is a prime.

It is a super-2 number, since 2×50248531² = 5049829735315922, which contains 22 as substring.

Together with 50248529, 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 50248531.

It is not a weakly prime, because it can be changed into another prime (50228531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25124265 + 25124266.

It is an arithmetic number, because the mean of its divisors is an integer number (25124266).

Almost surely, 2^50248531 is an apocalyptic number.

50248531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50248531 is an equidigital number, since it uses as much as digits as its factorization.

50248531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 50248531 is about 7088.6198233507. The cubic root of 50248531 is about 369.0125386514.

The spelling of 50248531 in words is "fifty million, two hundred forty-eight thousand, five hundred thirty-one".