5207143888 has 10 divisors (see below), whose sum is σ = 10088841314. Its totient is φ = 2603571936.

The previous prime is 5207143849. The next prime is 5207143889. The reversal of 5207143888 is 8883417025.

It can be written as a sum of positive squares in only one way, i.e., 5091107904 + 116035984 = 71352^2 + 10772^2 .

It is a super-2 number, since 2×5207143888² = 54228694940671513088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5207143889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162723231 + ... + 162723262.

Almost surely, 2^5207143888 is an apocalyptic number.

It is an amenable number.

5207143888 is a deficient number, since it is larger than the sum of its proper divisors (4881697426).

5207143888 is a wasteful number, since it uses less digits than its factorization.

5207143888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325446501 (or 325446495 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 5207143888 is about 72160.5424591584. The cubic root of 5207143888 is about 1733.2712213772.

It can be divided in two parts, 52071 and 43888, that added together give a palindrome (95959).

The spelling of 5207143888 in words is "five billion, two hundred seven million, one hundred forty-three thousand, eight hundred eighty-eight".