5171540814 has 48 divisors (see below), whose sum is σ = 12229176960. Its totient is φ = 1566424080.

The previous prime is 5171540809. The next prime is 5171540819. The reversal of 5171540814 is 4180451715.

It is an interprime number because it is at equal distance from previous prime (5171540809) and next prime (5171540819).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171540819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577479 + ... + 586365.

It is an arithmetic number, because the mean of its divisors is an integer number (254774520).

Almost surely, 2^5171540814 is an apocalyptic number.

5171540814 is an abundant number, since it is smaller than the sum of its proper divisors (7057636146).

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

5171540814 is a wasteful number, since it uses less digits than its factorization.

5171540814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11845 (or 11842 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 5171540814 is about 71913.4258257803. The cubic root of 5171540814 is about 1729.3118554622.

It can be divided in two parts, 51715 and 40814, that added together give a palindrome (92529).

The spelling of 5171540814 in words is "five billion, one hundred seventy-one million, five hundred forty thousand, eight hundred fourteen".