5311215135 has 48 divisors (see below), whose sum is σ = 9468035616. Its totient is φ = 2752268544.

The previous prime is 5311215127. The next prime is 5311215139. The reversal of 5311215135 is 5315121135.

5311215135 is a `hidden beast` number, since 5 + 311 + 215 + 135 = 666.

It is not a de Polignac number, because 5311215135 - 2³ = 5311215127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5311215099 and 5311215108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311215139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1508397 + ... + 1511913.

It is an arithmetic number, because the mean of its divisors is an integer number (197250742).

Almost surely, 2^5311215135 is an apocalyptic number.

5311215135 is a deficient number, since it is larger than the sum of its proper divisors (4156820481).

5311215135 is a wasteful number, since it uses less digits than its factorization.

5311215135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472 (or 4469 counting only the distinct ones).

The product of its digits is 2250, while the sum is 27.

The square root of 5311215135 is about 72878.0840513799. The cubic root of 5311215135 is about 1744.7423296957.

The spelling of 5311215135 in words is "five billion, three hundred eleven million, two hundred fifteen thousand, one hundred thirty-five".