45115521535 has 32 divisors (see below), whose sum is σ = 62099776512. Its totient is φ = 30823027200.

The previous prime is 45115521533. The next prime is 45115521601. The reversal of 45115521535 is 53512551154.

45115521535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45115521535 - 2¹ = 45115521533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45115521494 and 45115521503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45115521533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18286372 + ... + 18288838.

It is an arithmetic number, because the mean of its divisors is an integer number (1940618016).

Almost surely, 2^45115521535 is an apocalyptic number.

45115521535 is a deficient number, since it is larger than the sum of its proper divisors (16984254977).

45115521535 is a wasteful number, since it uses less digits than its factorization.

45115521535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183.

The product of its digits is 75000, while the sum is 37.

The spelling of 45115521535 in words is "forty-five billion, one hundred fifteen million, five hundred twenty-one thousand, five hundred thirty-five".