45565256554 has 8 divisors (see below), whose sum is σ = 69024596868. Its totient is φ = 22557057600.

The previous prime is 45565256549. The next prime is 45565256557.

45565256554 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 29733829225 + 15831427329 = 172435^2 + 125823^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45565256557) 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, 112785087 + ... + 112785490.

Almost surely, 2^45565256554 is an apocalyptic number.

45565256554 is a deficient number, since it is larger than the sum of its proper divisors (23459340314).

45565256554 is a wasteful number, since it uses less digits than its factorization.

45565256554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225570680.

The product of its digits is 18000000, while the sum is 52.

The spelling of 45565256554 in words is "forty-five billion, five hundred sixty-five million, two hundred fifty-six thousand, five hundred fifty-four".