52223544 has 24 divisors (see below), whose sum is σ = 141438960. Its totient is φ = 17407824.

The previous prime is 52223537. The next prime is 52223557. The reversal of 52223544 is 44532225.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 362592 + ... + 362735.

It is an arithmetic number, because the mean of its divisors is an integer number (5893290).

Almost surely, 2^52223544 is an apocalyptic number.

It is an amenable number.

52223544 is an abundant number, since it is smaller than the sum of its proper divisors (89215416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52223544 is a wasteful number, since it uses less digits than its factorization.

52223544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725339 (or 725332 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 52223544 is about 7226.5859159080. The cubic root of 52223544 is about 373.7852103456.

Adding to 52223544 its reverse (44532225), we get a palindrome (96755769).

The spelling of 52223544 in words is "fifty-two million, two hundred twenty-three thousand, five hundred forty-four".