5313185012 has 54 divisors (see below), whose sum is σ = 9861364758. Its totient is φ = 2504610944.

The previous prime is 5313185011. The next prime is 5313185027. The reversal of 5313185012 is 2105813135.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 236052496 + 5077132516 = 15364^2 + 71254^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5313185011) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 16760678 + ... + 16760994.

Almost surely, 2^5313185012 is an apocalyptic number.

It is an amenable number.

5313185012 is a deficient number, since it is larger than the sum of its proper divisors (4548179746).

5313185012 is a wasteful number, since it uses less digits than its factorization.

5313185012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 5313185012 is about 72891.5976776473. The cubic root of 5313185012 is about 1744.9580055739.

Adding to 5313185012 its reverse (2105813135), we get a palindrome (7418998147).

The spelling of 5313185012 in words is "five billion, three hundred thirteen million, one hundred eighty-five thousand, twelve".