52219599 has 16 divisors (see below), whose sum is σ = 71840640. Its totient is φ = 33723360.

The previous prime is 52219589. The next prime is 52219621. The reversal of 52219599 is 99591225.

It is a happy number.

It is not a de Polignac number, because 52219599 - 2⁵ = 52219567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52219599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52219579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10132 + ... + 14390.

It is an arithmetic number, because the mean of its divisors is an integer number (4490040).

Almost surely, 2^52219599 is an apocalyptic number.

52219599 is a deficient number, since it is larger than the sum of its proper divisors (19621041).

52219599 is a wasteful number, since it uses less digits than its factorization.

52219599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4390.

The product of its digits is 72900, while the sum is 42.

The square root of 52219599 is about 7226.3129602862. The cubic root of 52219599 is about 373.7757981171.

The spelling of 52219599 in words is "fifty-two million, two hundred nineteen thousand, five hundred ninety-nine".