5501152231 has 4 divisors (see below), whose sum is σ = 5501336200. Its totient is φ = 5500968264.

The previous prime is 5501152229. The next prime is 5501152249. The reversal of 5501152231 is 1322511055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5501152231 - 2¹ = 5501152229 is a prime.

It is a super-2 number, since 2×5501152231² = 60525351737272554722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5501152196 and 5501152205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5501152291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35616 + ... + 110773.

It is an arithmetic number, because the mean of its divisors is an integer number (1375334050).

Almost surely, 2^5501152231 is an apocalyptic number.

5501152231 is a deficient number, since it is larger than the sum of its proper divisors (183969).

5501152231 is a wasteful number, since it uses less digits than its factorization.

5501152231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183968.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5501152231 is about 74169.7528039564. The cubic root of 5501152231 is about 1765.2974250195.

Adding to 5501152231 its reverse (1322511055), we get a palindrome (6823663286).

The spelling of 5501152231 in words is "five billion, five hundred one million, one hundred fifty-two thousand, two hundred thirty-one".