5112542443 has 12 divisors (see below), whose sum is σ = 5313873448. Its totient is φ = 4918576320.

The previous prime is 5112542423. The next prime is 5112542473. The reversal of 5112542443 is 3442452115.

It is not a de Polignac number, because 5112542443 - 2⁵ = 5112542411 is a prime.

It is a super-2 number, since 2×5112542443² = 52276180462952816498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5112542423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227263 + ... + 248743.

Almost surely, 2^5112542443 is an apocalyptic number.

5112542443 is a deficient number, since it is larger than the sum of its proper divisors (201331005).

5112542443 is a wasteful number, since it uses less digits than its factorization.

5112542443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21822 (or 21793 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 5112542443 is about 71502.0450266984. The cubic root of 5112542443 is about 1722.7105318926.

Adding to 5112542443 its reverse (3442452115), we get a palindrome (8554994558).

The spelling of 5112542443 in words is "five billion, one hundred twelve million, five hundred forty-two thousand, four hundred forty-three".