50261807 has 2 divisors, whose sum is σ = 50261808. Its totient is φ = 50261806.

The previous prime is 50261803. The next prime is 50261839. The reversal of 50261807 is 70816205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50261807 - 2² = 50261803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50261807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50261803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25130903 + 25130904.

It is an arithmetic number, because the mean of its divisors is an integer number (25130904).

Almost surely, 2^50261807 is an apocalyptic number.

50261807 is a deficient number, since it is larger than the sum of its proper divisors (1).

50261807 is an equidigital number, since it uses as much as digits as its factorization.

50261807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 50261807 is about 7089.5561920335. The cubic root of 50261807 is about 369.0450343217.

The spelling of 50261807 in words is "fifty million, two hundred sixty-one thousand, eight hundred seven".