4001132551 has 8 divisors (see below), whose sum is σ = 4390212960. Its totient is φ = 3623666592.

The previous prime is 4001132549. The next prime is 4001132561. The reversal of 4001132551 is 1552311004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4001132551 - 2¹ = 4001132549 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 (4001132501) 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 7 ways as a sum of consecutive naturals, for example, 2902891 + ... + 2904268.

It is an arithmetic number, because the mean of its divisors is an integer number (548776620).

Almost surely, 2^4001132551 is an apocalyptic number.

4001132551 is a deficient number, since it is larger than the sum of its proper divisors (389080409).

4001132551 is a wasteful number, since it uses less digits than its factorization.

4001132551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5807225.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 4001132551 is about 63254.5061714974. The cubic root of 4001132551 is about 1587.5508555515.

Adding to 4001132551 its reverse (1552311004), we get a palindrome (5553443555).

The spelling of 4001132551 in words is "four billion, one million, one hundred thirty-two thousand, five hundred fifty-one".