5115423361 has 4 divisors (see below), whose sum is σ = 5291817300. Its totient is φ = 4939029424.

The previous prime is 5115423349. The next prime is 5115423413. The reversal of 5115423361 is 1633245115.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4055269761 + 1060153600 = 63681^2 + 32560^2 .

It is a cyclic number.

It is not a de Polignac number, because 5115423361 - 2⁹ = 5115422849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115423961) 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, 88196926 + ... + 88196983.

It is an arithmetic number, because the mean of its divisors is an integer number (1322954325).

Almost surely, 2^5115423361 is an apocalyptic number.

It is an amenable number.

5115423361 is a deficient number, since it is larger than the sum of its proper divisors (176393939).

5115423361 is a wasteful number, since it uses less digits than its factorization.

5115423361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176393938.

The product of its digits is 10800, while the sum is 31.

The square root of 5115423361 is about 71522.1878929888. The cubic root of 5115423361 is about 1723.0340536310.

Adding to 5115423361 its reverse (1633245115), we get a palindrome (6748668476).

The spelling of 5115423361 in words is "five billion, one hundred fifteen million, four hundred twenty-three thousand, three hundred sixty-one".