52004160 has 224 divisors, whose sum is σ = 197998080. Its totient is φ = 12773376.

The previous prime is 52004153. The next prime is 52004171. The reversal of 52004160 is 6140025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112089 + ... + 112551.

It is an arithmetic number, because the mean of its divisors is an integer number (883920).

Almost surely, 2^52004160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52004160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98999040).

52004160 is an abundant number, since it is smaller than the sum of its proper divisors (145993920).

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

52004160 is a wasteful number, since it uses less digits than its factorization.

52004160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 52004160 is about 7211.3909892614. The cubic root of 52004160 is about 373.2610687794.

Adding to 52004160 its reverse (6140025), we get a palindrome (58144185).

The spelling of 52004160 in words is "fifty-two million, four thousand, one hundred sixty".