5155331311 has 24 divisors (see below), whose sum is σ = 5950940400. Its totient is φ = 4448411136.

The previous prime is 5155331309. The next prime is 5155331329. The reversal of 5155331311 is 1131335515.

It is not a de Polignac number, because 5155331311 - 2¹ = 5155331309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5155331311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155331411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422056 + ... + 434098.

It is an arithmetic number, because the mean of its divisors is an integer number (247955850).

Almost surely, 2^5155331311 is an apocalyptic number.

5155331311 is a deficient number, since it is larger than the sum of its proper divisors (795609089).

5155331311 is a wasteful number, since it uses less digits than its factorization.

5155331311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12235 (or 12222 counting only the distinct ones).

The product of its digits is 3375, while the sum is 28.

The square root of 5155331311 is about 71800.6358676579. The cubic root of 5155331311 is about 1727.5031989067.

Adding to 5155331311 its reverse (1131335515), we get a palindrome (6286666826).

The spelling of 5155331311 in words is "five billion, one hundred fifty-five million, three hundred thirty-one thousand, three hundred eleven".