45225556546 has 16 divisors (see below), whose sum is σ = 68246870904. Its totient is φ = 22476662784.

The previous prime is 45225556513. The next prime is 45225556561. The reversal of 45225556546 is 64565552254.

It can be written as a sum of positive squares in 4 ways, for example, as 45224700921 + 855625 = 212661^2 + 925^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45225556546.

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 7 ways as a sum of consecutive naturals, for example, 1693570 + ... + 1720066.

Almost surely, 2^45225556546 is an apocalyptic number.

45225556546 is a deficient number, since it is larger than the sum of its proper divisors (23021314358).

45225556546 is a wasteful number, since it uses less digits than its factorization.

45225556546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31605.

The product of its digits is 7200000, while the sum is 49.

The spelling of 45225556546 in words is "forty-five billion, two hundred twenty-five million, five hundred fifty-six thousand, five hundred forty-six".