5531040432551 has 4 divisors (see below), whose sum is σ = 5536588117032. Its totient is φ = 5525492748072.

The previous prime is 5531040432451. The next prime is 5531040432601. The reversal of 5531040432551 is 1552340401355.

5531040432551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5531040432551 - 2³⁰ = 5529966690727 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 (5531040432451) 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, 2773840745 + ... + 2773842738.

It is an arithmetic number, because the mean of its divisors is an integer number (1384147029258).

Almost surely, 2^{5531040432551} is an apocalyptic number.

5531040432551 is a deficient number, since it is larger than the sum of its proper divisors (5547684481).

5531040432551 is an equidigital number, since it uses as much as digits as its factorization.

5531040432551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547684480.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 5531040432551 in words is "five trillion, five hundred thirty-one billion, forty million, four hundred thirty-two thousand, five hundred fifty-one".