5331536643545 has 16 divisors (see below), whose sum is σ = 7313146313088. Its totient is φ = 3655248526080.

The previous prime is 5331536643509. The next prime is 5331536643547. The reversal of 5331536643545 is 5453466351335.

It is not a de Polignac number, because 5331536643545 - 2²² = 5331532449241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5331536643547) 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, 13602239 + ... + 13988708.

It is an arithmetic number, because the mean of its divisors is an integer number (457071644568).

Almost surely, 2^{5331536643545} is an apocalyptic number.

It is an amenable number.

5331536643545 is a deficient number, since it is larger than the sum of its proper divisors (1981609669543).

5331536643545 is a wasteful number, since it uses less digits than its factorization.

5331536643545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27596480.

The product of its digits is 29160000, while the sum is 53.

The spelling of 5331536643545 in words is "five trillion, three hundred thirty-one billion, five hundred thirty-six million, six hundred forty-three thousand, five hundred forty-five".