52198444 has 6 divisors (see below), whose sum is σ = 91347284. Its totient is φ = 26099220.

The previous prime is 52198441. The next prime is 52198457. The reversal of 52198444 is 44489125.

52198444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52198444² = 5449355112042272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52198441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6524802 + ... + 6524809.

Almost surely, 2^52198444 is an apocalyptic number.

It is an amenable number.

52198444 is a deficient number, since it is larger than the sum of its proper divisors (39148840).

52198444 is a wasteful number, since it uses less digits than its factorization.

52198444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13049615 (or 13049613 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 52198444 is about 7224.8490641674. The cubic root of 52198444 is about 373.7253171024.

The spelling of 52198444 in words is "fifty-two million, one hundred ninety-eight thousand, four hundred forty-four".