45555354532523 has 4 divisors (see below), whose sum is σ = 49696750399128. Its totient is φ = 41413958665920.

The previous prime is 45555354532511. The next prime is 45555354532559. The reversal of 45555354532523 is 32523545355554.

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 45555354532523 - 2¹⁶ = 45555354466987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45555354532123) 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, 2070697933286 + ... + 2070697933307.

It is an arithmetic number, because the mean of its divisors is an integer number (12424187599782).

Almost surely, 2^{45555354532523} is an apocalyptic number.

45555354532523 is a deficient number, since it is larger than the sum of its proper divisors (4141395866605).

45555354532523 is a wasteful number, since it uses less digits than its factorization.

45555354532523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141395866604.

The product of its digits is 135000000, while the sum is 56.

The spelling of 45555354532523 in words is "forty-five trillion, five hundred fifty-five billion, three hundred fifty-four million, five hundred thirty-two thousand, five hundred twenty-three".