45545848562 has 4 divisors (see below), whose sum is σ = 68318772846. Its totient is φ = 22772924280.

The previous prime is 45545848553. The next prime is 45545848567. The reversal of 45545848562 is 26584854554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26584854554 = 2 ⋅13292427277.

It can be written as a sum of positive squares in only one way, i.e., 42222441361 + 3323407201 = 205481^2 + 57649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45545848498 and 45545848507.

It is not an unprimeable number, because it can be changed into a prime (45545848567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11386462139 + ... + 11386462142.

Almost surely, 2^45545848562 is an apocalyptic number.

45545848562 is a deficient number, since it is larger than the sum of its proper divisors (22772924284).

45545848562 is a wasteful number, since it uses less digits than its factorization.

45545848562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22772924283.

The product of its digits is 30720000, while the sum is 56.

The spelling of 45545848562 in words is "forty-five billion, five hundred forty-five million, eight hundred forty-eight thousand, five hundred sixty-two".