52613316 has 72 divisors (see below), whose sum is σ = 152740224. Its totient is φ = 14958720.

The previous prime is 52613287. The next prime is 52613333. The reversal of 52613316 is 61331625.

52613316 is a `hidden beast` number, since 526 + 133 + 1 + 6 = 666.

It is a super-2 number, since 2×52613316² = 5536322041031712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52613316.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70441 + ... + 71183.

It is an arithmetic number, because the mean of its divisors is an integer number (2121392).

Almost surely, 2^52613316 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 52613316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76370112).

52613316 is an abundant number, since it is smaller than the sum of its proper divisors (100126908).

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

52613316 is a wasteful number, since it uses less digits than its factorization.

52613316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1036 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 52613316 is about 7253.5037051069. The cubic root of 52613316 is about 374.7128254716.

The spelling of 52613316 in words is "fifty-two million, six hundred thirteen thousand, three hundred sixteen".