5143650311 has 4 divisors (see below), whose sum is σ = 5169498000. Its totient is φ = 5117802624.

The previous prime is 5143650283. The next prime is 5143650313. The reversal of 5143650311 is 1130563415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5143650311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5143650313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12923546 + ... + 12923943.

It is an arithmetic number, because the mean of its divisors is an integer number (1292374500).

Almost surely, 2^5143650311 is an apocalyptic number.

5143650311 is a deficient number, since it is larger than the sum of its proper divisors (25847689).

5143650311 is a wasteful number, since it uses less digits than its factorization.

5143650311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25847688.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5143650311 is about 71719.2464475192. The cubic root of 5143650311 is about 1726.1974810374.

The spelling of 5143650311 in words is "five billion, one hundred forty-three million, six hundred fifty thousand, three hundred eleven".