5126223871 has 4 divisors (see below), whose sum is σ = 5235292512. Its totient is φ = 5017155232.

The previous prime is 5126223841. The next prime is 5126223929. The reversal of 5126223871 is 1783226215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1783226215 = 5 ⋅356645243.

It is a cyclic number.

It is not a de Polignac number, because 5126223871 - 2²⁷ = 4992006143 is a prime.

It is a super-2 number, since 2×5126223871² = 52556342351220449282, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5126223871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5126223821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54534250 + ... + 54534343.

It is an arithmetic number, because the mean of its divisors is an integer number (1308823128).

Almost surely, 2^5126223871 is an apocalyptic number.

5126223871 is a deficient number, since it is larger than the sum of its proper divisors (109068641).

5126223871 is a wasteful number, since it uses less digits than its factorization.

5126223871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109068640.

The product of its digits is 40320, while the sum is 37.

The square root of 5126223871 is about 71597.6526919703. The cubic root of 5126223871 is about 1724.2458506693.

The spelling of 5126223871 in words is "five billion, one hundred twenty-six million, two hundred twenty-three thousand, eight hundred seventy-one".