5170541652 has 72 divisors (see below), whose sum is σ = 13466817000. Its totient is φ = 1671674880.

The previous prime is 5170541647. The next prime is 5170541683. The reversal of 5170541652 is 2561450715.

5170541652 is a `hidden beast` number, since 51 + 7 + 0 + 541 + 65 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 304642116 + 4865899536 = 17454^2 + 69756^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 245224 + ... + 265472.

It is an arithmetic number, because the mean of its divisors is an integer number (187039125).

Almost surely, 2^5170541652 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 5170541652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6733408500).

5170541652 is an abundant number, since it is smaller than the sum of its proper divisors (8296275348).

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

5170541652 is a wasteful number, since it uses less digits than its factorization.

5170541652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20473 (or 20468 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 5170541652 is about 71906.4785120228. The cubic root of 5170541652 is about 1729.2004783412.

The spelling of 5170541652 in words is "five billion, one hundred seventy million, five hundred forty-one thousand, six hundred fifty-two".