5312323551 has 8 divisors (see below), whose sum is σ = 7093848960. Its totient is φ = 3536173592.

The previous prime is 5312323529. The next prime is 5312323573. The reversal of 5312323551 is 1553232135.

5312323551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5312323529) and next prime (5312323573).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5312323551 - 2⁵ = 5312323519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312323351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341555 + ... + 1345508.

It is an arithmetic number, because the mean of its divisors is an integer number (886731120).

Almost surely, 2^5312323551 is an apocalyptic number.

5312323551 is a deficient number, since it is larger than the sum of its proper divisors (1781525409).

5312323551 is a wasteful number, since it uses less digits than its factorization.

5312323551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687725.

The product of its digits is 13500, while the sum is 30.

The square root of 5312323551 is about 72885.6882453613. The cubic root of 5312323551 is about 1744.8636933729.

Adding to 5312323551 its reverse (1553232135), we get a palindrome (6865555686).

The spelling of 5312323551 in words is "five billion, three hundred twelve million, three hundred twenty-three thousand, five hundred fifty-one".