5211310312 has 16 divisors (see below), whose sum is σ = 10522838340. Its totient is φ = 2405220096.

The previous prime is 5211310303. The next prime is 5211310333. The reversal of 5211310312 is 2130131125.

It can be written as a sum of positive squares in 2 ways, for example, as 5122837476 + 88472836 = 71574^2 + 9406^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5211310312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25054273 + ... + 25054480.

Almost surely, 2^5211310312 is an apocalyptic number.

5211310312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5211310312 is an abundant number, since it is smaller than the sum of its proper divisors (5311528028).

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

5211310312 is a wasteful number, since it uses less digits than its factorization.

5211310312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50108772 (or 50108768 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 5211310312 is about 72189.4058155350. The cubic root of 5211310312 is about 1733.7333824489.

Adding to 5211310312 its reverse (2130131125), we get a palindrome (7341441437).

The spelling of 5211310312 in words is "five billion, two hundred eleven million, three hundred ten thousand, three hundred twelve".