5311212160 has 64 divisors (see below), whose sum is σ = 13006866600. Its totient is φ = 2072657920.

The previous prime is 5311212157. The next prime is 5311212161. The reversal of 5311212160 is 612121135.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2505603136 + 2805609024 = 50056^2 + 52968^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (5311212161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74965 + ... + 127444.

Almost surely, 2^5311212160 is an apocalyptic number.

It is an amenable number.

5311212160 is an abundant number, since it is smaller than the sum of its proper divisors (7695654440).

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

5311212160 is a wasteful number, since it uses less digits than its factorization.

5311212160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202469 (or 202457 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 5311212160 is about 72878.0636405771. The cubic root of 5311212160 is about 1744.7420039316.

Adding to 5311212160 its reverse (612121135), we get a palindrome (5923333295).

The spelling of 5311212160 in words is "five billion, three hundred eleven million, two hundred twelve thousand, one hundred sixty".