52230091 has 8 divisors (see below), whose sum is σ = 53332400. Its totient is φ = 51135840.

The previous prime is 52230089. The next prime is 52230097. The reversal of 52230091 is 19003225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52230091 - 2¹ = 52230089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52230097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12100 + ... + 15838.

It is an arithmetic number, because the mean of its divisors is an integer number (6666550).

Almost surely, 2^52230091 is an apocalyptic number.

52230091 is a deficient number, since it is larger than the sum of its proper divisors (1102309).

52230091 is a wasteful number, since it uses less digits than its factorization.

52230091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 52230091 is about 7227.0388818658. The cubic root of 52230091 is about 373.8008295429.

The spelling of 52230091 in words is "fifty-two million, two hundred thirty thousand, ninety-one".