52316020 has 24 divisors (see below), whose sum is σ = 110031264. Its totient is φ = 20894496.

The previous prime is 52315981. The next prime is 52316051. The reversal of 52316020 is 2061325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14959 + ... + 18121.

It is an arithmetic number, because the mean of its divisors is an integer number (4584636).

Almost surely, 2^52316020 is an apocalyptic number.

It is an amenable number.

52316020 is an abundant number, since it is smaller than the sum of its proper divisors (57715244).

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

52316020 is a wasteful number, since it uses less digits than its factorization.

52316020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3999 (or 3997 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 52316020 is about 7232.9814046491. The cubic root of 52316020 is about 374.0057097320.

Adding to 52316020 its reverse (2061325), we get a palindrome (54377345).

The spelling of 52316020 in words is "fifty-two million, three hundred sixteen thousand, twenty".