5511324672 has 176 divisors, whose sum is σ = 18654229120. Its totient is φ = 1574608896.

The previous prime is 5511324631. The next prime is 5511324769. The reversal of 5511324672 is 2764231155.

5511324672 is a `hidden beast` number, since 5 + 511 + 32 + 46 + 72 = 666.

It is a super-3 number, since 3×5511324672³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179298 + ... + 207774.

Almost surely, 2^5511324672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5511324672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9327114560).

5511324672 is an abundant number, since it is smaller than the sum of its proper divisors (13142904448).

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

5511324672 is a wasteful number, since it uses less digits than its factorization.

5511324672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28513 (or 28489 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5511324672 is about 74238.2965321807. The cubic root of 5511324672 is about 1766.3848533673.

The spelling of 5511324672 in words is "five billion, five hundred eleven million, three hundred twenty-four thousand, six hundred seventy-two".