5155284138511 has 8 divisors (see below), whose sum is σ = 5561601660720. Its totient is φ = 4750360502592.

The previous prime is 5155284138497. The next prime is 5155284138593. The reversal of 5155284138511 is 1158314825515.

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 5155284138511 - 2³³ = 5146694203919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155284178511) 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, 348463885 + ... + 348478678.

It is an arithmetic number, because the mean of its divisors is an integer number (695200207590).

Almost surely, 2^{5155284138511} is an apocalyptic number.

5155284138511 is a deficient number, since it is larger than the sum of its proper divisors (406317522209).

5155284138511 is a wasteful number, since it uses less digits than its factorization.

5155284138511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696943145.

The product of its digits is 960000, while the sum is 49.

The spelling of 5155284138511 in words is "five trillion, one hundred fifty-five billion, two hundred eighty-four million, one hundred thirty-eight thousand, five hundred eleven".