53522199 has 12 divisors (see below), whose sum is σ = 78061776. Its totient is φ = 35334432.

The previous prime is 53522177. The next prime is 53522207. The reversal of 53522199 is 99122535.

It is a happy number.

It is not a de Polignac number, because 53522199 - 2¹¹ = 53520151 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53522099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27942 + ... + 29795.

It is an arithmetic number, because the mean of its divisors is an integer number (6505148).

Almost surely, 2^53522199 is an apocalyptic number.

53522199 is a deficient number, since it is larger than the sum of its proper divisors (24539577).

53522199 is a wasteful number, since it uses less digits than its factorization.

53522199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57846 (or 57843 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 53522199 is about 7315.8867541809. The cubic root of 53522199 is about 376.8582115901.

The spelling of 53522199 in words is "fifty-three million, five hundred twenty-two thousand, one hundred ninety-nine".