50243147 has 2 divisors, whose sum is σ = 50243148. Its totient is φ = 50243146.

The previous prime is 50243117. The next prime is 50243153. The reversal of 50243147 is 74134205.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50243147 - 2²² = 46048843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50243117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25121573 + 25121574.

It is an arithmetic number, because the mean of its divisors is an integer number (25121574).

Almost surely, 2^50243147 is an apocalyptic number.

50243147 is a deficient number, since it is larger than the sum of its proper divisors (1).

50243147 is an equidigital number, since it uses as much as digits as its factorization.

50243147 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 26.

The square root of 50243147 is about 7088.2400495469. The cubic root of 50243147 is about 368.9993586013. Note that the first 3 decimals are identical.

The spelling of 50243147 in words is "fifty million, two hundred forty-three thousand, one hundred forty-seven".