45545054554 has 8 divisors (see below), whose sum is σ = 69085195380. Its totient is φ = 22516656096.

The previous prime is 45545054531. The next prime is 45545054563.

45545054554 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 45175377025 + 369677529 = 212545^2 + 19227^2 .

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

It is a super-2 number, since 2×45545054554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127935369 + ... + 127935724.

Almost surely, 2^45545054554 is an apocalyptic number.

45545054554 is a deficient number, since it is larger than the sum of its proper divisors (23540140826).

45545054554 is a wasteful number, since it uses less digits than its factorization.

45545054554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255871184.

The product of its (nonzero) digits is 4000000, while the sum is 46.

The spelling of 45545054554 in words is "forty-five billion, five hundred forty-five million, fifty-four thousand, five hundred fifty-four".