45513412045 has 4 divisors (see below), whose sum is σ = 54616094460. Its totient is φ = 36410729632.

The previous prime is 45513412033. The next prime is 45513412067. The reversal of 45513412045 is 54021431554.

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 32993816164 + 12519595881 = 181642^2 + 111891^2 .

It is a cyclic number.

It is not a de Polignac number, because 45513412045 - 2¹⁷ = 45513280973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45513412045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4551341200 + ... + 4551341209.

It is an arithmetic number, because the mean of its divisors is an integer number (13654023615).

Almost surely, 2^45513412045 is an apocalyptic number.

It is an amenable number.

45513412045 is a deficient number, since it is larger than the sum of its proper divisors (9102682415).

45513412045 is an equidigital number, since it uses as much as digits as its factorization.

45513412045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9102682414.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 45513412045 its reverse (54021431554), we get a palindrome (99534843599).

The spelling of 45513412045 in words is "forty-five billion, five hundred thirteen million, four hundred twelve thousand, forty-five".