5171705450 has 48 divisors (see below), whose sum is σ = 9752422680. Its totient is φ = 2040192000.

The previous prime is 5171705449. The next prime is 5171705467. The reversal of 5171705450 is 545071715.

It can be written as a sum of positive squares in 12 ways, for example, as 731215681 + 4440489769 = 27041^2 + 66637^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5171705450.

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, 2050190 + ... + 2052710.

Almost surely, 2^5171705450 is an apocalyptic number.

5171705450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5171705450 is a deficient number, since it is larger than the sum of its proper divisors (4580717230).

5171705450 is a wasteful number, since it uses less digits than its factorization.

5171705450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3078 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 5171705450 is about 71914.5704986131. The cubic root of 5171705450 is about 1729.3302061482.

The spelling of 5171705450 in words is "five billion, one hundred seventy-one million, seven hundred five thousand, four hundred fifty".