5213888671 has 4 divisors (see below), whose sum is σ = 5214121344. Its totient is φ = 5213656000.

The previous prime is 5213888623. The next prime is 5213888677. The reversal of 5213888671 is 1768883125.

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

It is a cyclic number.

It is not a de Polignac number, because 5213888671 - 2²⁵ = 5180334239 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 (5213888677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78655 + ... + 128896.

It is an arithmetic number, because the mean of its divisors is an integer number (1303530336).

Almost surely, 2^5213888671 is an apocalyptic number.

5213888671 is a deficient number, since it is larger than the sum of its proper divisors (232673).

5213888671 is a wasteful number, since it uses less digits than its factorization.

5213888671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232672.

The product of its digits is 645120, while the sum is 49.

The square root of 5213888671 is about 72207.2618993408. The cubic root of 5213888671 is about 1734.0192638478.

The spelling of 5213888671 in words is "five billion, two hundred thirteen million, eight hundred eighty-eight thousand, six hundred seventy-one".