45035146561 has 4 divisors (see below), whose sum is σ = 45108613972. Its totient is φ = 44961679152.

The previous prime is 45035146493. The next prime is 45035146601. The reversal of 45035146561 is 16564153054.

It is a happy number.

45035146561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3482770225 + 41552376336 = 59015^2 + 203844^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45035146561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45035116561) 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, 36732786 + ... + 36734011.

It is an arithmetic number, because the mean of its divisors is an integer number (11277153493).

Almost surely, 2^45035146561 is an apocalyptic number.

It is an amenable number.

45035146561 is a deficient number, since it is larger than the sum of its proper divisors (73467411).

45035146561 is an equidigital number, since it uses as much as digits as its factorization.

45035146561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73467410.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 45035146561 in words is "forty-five billion, thirty-five million, one hundred forty-six thousand, five hundred sixty-one".