50245447 has 4 divisors (see below), whose sum is σ = 57423376. Its totient is φ = 43067520.

The previous prime is 50245423. The next prime is 50245477. The reversal of 50245447 is 74454205.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50245447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50245477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3588954 + ... + 3588967.

It is an arithmetic number, because the mean of its divisors is an integer number (14355844).

Almost surely, 2^50245447 is an apocalyptic number.

50245447 is a deficient number, since it is larger than the sum of its proper divisors (7177929).

50245447 is an equidigital number, since it uses as much as digits as its factorization.

50245447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7177928.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 50245447 is about 7088.4022882452. The cubic root of 50245447 is about 369.0049891243.

The spelling of 50245447 in words is "fifty million, two hundred forty-five thousand, four hundred forty-seven".