5509746259923 has 16 divisors (see below), whose sum is σ = 7545909454496. Its totient is φ = 3573400769280.

The previous prime is 5509746259909. The next prime is 5509746259949. The reversal of 5509746259923 is 3299526479055.

It is not a de Polignac number, because 5509746259923 - 2⁹ = 5509746259411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5509746259973) 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, 2577436 + ... + 4202697.

It is an arithmetic number, because the mean of its divisors is an integer number (471619340906).

Almost surely, 2^{5509746259923} is an apocalyptic number.

5509746259923 is a deficient number, since it is larger than the sum of its proper divisors (2036163194573).

5509746259923 is a wasteful number, since it uses less digits than its factorization.

5509746259923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787494.

The product of its (nonzero) digits is 183708000, while the sum is 66.

The spelling of 5509746259923 in words is "five trillion, five hundred nine billion, seven hundred forty-six million, two hundred fifty-nine thousand, nine hundred twenty-three".