5312342520 has 48 divisors (see below), whose sum is σ = 17265114360. Its totient is φ = 1416624576.

The previous prime is 5312342509. The next prime is 5312342549. The reversal of 5312342520 is 252432135.

It is a happy number.

5312342520 is a `hidden beast` number, since 5 + 312 + 342 + 5 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7377894 + ... + 7378613.

Almost surely, 2^5312342520 is an apocalyptic number.

It is an amenable number.

5312342520 is an abundant number, since it is smaller than the sum of its proper divisors (11952771840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5312342520 is a wasteful number, since it uses less digits than its factorization.

5312342520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14756524 (or 14756517 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5312342520 is about 72885.8183736727. The cubic root of 5312342520 is about 1744.8657701967.

Adding to 5312342520 its reverse (252432135), we get a palindrome (5564774655).

The spelling of 5312342520 in words is "five billion, three hundred twelve million, three hundred forty-two thousand, five hundred twenty".