5016565173361 has 9 divisors (see below), whose sum is σ = 5835614460249. Its totient is φ = 4299899567124.

The previous prime is 5016565173359. The next prime is 5016565173377. The reversal of 5016565173361 is 1633715656105.

The square root of 5016565173361 is 2239769.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 5016565173361 - 2¹ = 5016565173359 is a prime.

It is a super-2 number, since 2×5016565173361² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (5016565173311) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15518400 + ... + 15838366.

Almost surely, 2^{5016565173361} is an apocalyptic number.

5016565173361 is the 2239769-th square number.

5016565173361 is the 1119885-th centered octagonal number.

It is an amenable number.

5016565173361 is a deficient number, since it is larger than the sum of its proper divisors (819049286888).

5016565173361 is an frugal number, since it uses more digits than its factorization.

5016565173361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639948 (or 319974 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 49.

Multiplying 5016565173361 by its sum of digits (49), we get a square (245811693494689 = 15678383²).

5016565173361 divided by its sum of digits (49) gives a square (102378881089 = 319967²).

The spelling of 5016565173361 in words is "five trillion, sixteen billion, five hundred sixty-five million, one hundred seventy-three thousand, three hundred sixty-one".