45554645554 has 12 divisors (see below), whose sum is σ = 75108692862. Its totient is φ = 20706656960.

The previous prime is 45554645531. The next prime is 45554645573.

45554645554 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 43980381225 + 1574264329 = 209715^2 + 39677^2 .

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 5 ways as a sum of consecutive naturals, for example, 94120927 + ... + 94121410.

Almost surely, 2^45554645554 is an apocalyptic number.

45554645554 is a deficient number, since it is larger than the sum of its proper divisors (29554047308).

45554645554 is a wasteful number, since it uses less digits than its factorization.

45554645554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188242361 (or 188242350 counting only the distinct ones).

The product of its digits is 24000000, while the sum is 52.

The spelling of 45554645554 in words is "forty-five billion, five hundred fifty-four million, six hundred forty-five thousand, five hundred fifty-four".