52111604 has 12 divisors (see below), whose sum is σ = 95995200. Its totient is φ = 24684408.

The previous prime is 52111567. The next prime is 52111621. The reversal of 52111604 is 40611125.

52111604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 3 ways as a sum of consecutive naturals, for example, 342764 + ... + 342915.

It is an arithmetic number, because the mean of its divisors is an integer number (7999600).

Almost surely, 2^52111604 is an apocalyptic number.

It is an amenable number.

52111604 is a deficient number, since it is larger than the sum of its proper divisors (43883596).

52111604 is a wasteful number, since it uses less digits than its factorization.

52111604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685702 (or 685700 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 52111604 is about 7218.8367483965. The cubic root of 52111604 is about 373.5179525512.

Adding to 52111604 its reverse (40611125), we get a palindrome (92722729).

The spelling of 52111604 in words is "fifty-two million, one hundred eleven thousand, six hundred four".