5531344626621 has 16 divisors (see below), whose sum is σ = 8045647331328. Its totient is φ = 3352307098800.

The previous prime is 5531344626617. The next prime is 5531344626623. The reversal of 5531344626621 is 1266264431355.

It is not a de Polignac number, because 5531344626621 - 2² = 5531344626617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5531344626623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5170500 + ... + 6147906.

It is an arithmetic number, because the mean of its divisors is an integer number (502852958208).

Almost surely, 2^{5531344626621} is an apocalyptic number.

It is an amenable number.

5531344626621 is a deficient number, since it is larger than the sum of its proper divisors (2514302704707).

5531344626621 is a wasteful number, since it uses less digits than its factorization.

5531344626621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148912.

The product of its digits is 3110400, while the sum is 48.

The spelling of 5531344626621 in words is "five trillion, five hundred thirty-one billion, three hundred forty-four million, six hundred twenty-six thousand, six hundred twenty-one".