5511349272784 has 40 divisors (see below), whose sum is σ = 10890629551080. Its totient is φ = 2700968544768.

The previous prime is 5511349272773. The next prime is 5511349272839. The reversal of 5511349272784 is 4872729431155.

It can be written as a sum of positive squares in 4 ways, for example, as 3313958103184 + 2197391169600 = 1820428^2 + 1482360^2 .

It is a super-2 number, since 2×5511349272784² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2413939 + ... + 4104850.

It is an arithmetic number, because the mean of its divisors is an integer number (272265738777).

Almost surely, 2^{5511349272784} is an apocalyptic number.

It is an amenable number.

5511349272784 is a deficient number, since it is larger than the sum of its proper divisors (5379280278296).

5511349272784 is a wasteful number, since it uses less digits than its factorization.

5511349272784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519847 (or 6519841 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 58.

The spelling of 5511349272784 in words is "five trillion, five hundred eleven billion, three hundred forty-nine million, two hundred seventy-two thousand, seven hundred eighty-four".