52190552 has 8 divisors (see below), whose sum is σ = 97857300. Its totient is φ = 26095272.

The previous prime is 52190543. The next prime is 52190569. The reversal of 52190552 is 25509125.

52190552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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, 3261902 + ... + 3261917.

Almost surely, 2^52190552 is an apocalyptic number.

It is an amenable number.

52190552 is a deficient number, since it is larger than the sum of its proper divisors (45666748).

52190552 is a wasteful number, since it uses less digits than its factorization.

52190552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523825 (or 6523821 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 52190552 is about 7224.3028729421. The cubic root of 52190552 is about 373.7064813630.

Adding to 52190552 its reverse (25509125), we get a palindrome (77699677).

The spelling of 52190552 in words is "fifty-two million, one hundred ninety thousand, five hundred fifty-two".