52350091 has 2 divisors, whose sum is σ = 52350092. Its totient is φ = 52350090.

The previous prime is 52350083. The next prime is 52350097. The reversal of 52350091 is 19005325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52350091 - 2³ = 52350083 is a prime.

It is not a weakly prime, because it can be changed into another prime (52350097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26175045 + 26175046.

It is an arithmetic number, because the mean of its divisors is an integer number (26175046).

Almost surely, 2^52350091 is an apocalyptic number.

52350091 is a deficient number, since it is larger than the sum of its proper divisors (1).

52350091 is an equidigital number, since it uses as much as digits as its factorization.

52350091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 52350091 is about 7235.3362741479. The cubic root of 52350091 is about 374.0868829767.

The spelling of 52350091 in words is "fifty-two million, three hundred fifty thousand, ninety-one".