5171965312254 has 64 divisors (see below), whose sum is σ = 11822130460224. Its totient is φ = 1494304505856.

The previous prime is 5171965312207. The next prime is 5171965312363. The reversal of 5171965312254 is 4522135691715.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 5171965312197 and 5171965312206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3929799 + ... + 5078114.

It is an arithmetic number, because the mean of its divisors is an integer number (184720788441).

Almost surely, 2^{5171965312254} is an apocalyptic number.

5171965312254 is an abundant number, since it is smaller than the sum of its proper divisors (6650165147970).

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

5171965312254 is a wasteful number, since it uses less digits than its factorization.

5171965312254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008381.

The product of its digits is 2268000, while the sum is 51.

The spelling of 5171965312254 in words is "five trillion, one hundred seventy-one billion, nine hundred sixty-five million, three hundred twelve thousand, two hundred fifty-four".