45250505566 has 16 divisors (see below), whose sum is σ = 77581118304. Its totient is φ = 19390868064.

The previous prime is 45250505563. The next prime is 45250505567. The reversal of 45250505566 is 66550505254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45250505561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53125 + ... + 305488.

It is an arithmetic number, because the mean of its divisors is an integer number (4848819894).

Almost surely, 2^45250505566 is an apocalyptic number.

45250505566 is a deficient number, since it is larger than the sum of its proper divisors (32330612738).

45250505566 is a wasteful number, since it uses less digits than its factorization.

45250505566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367635.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 45250505566 in words is "forty-five billion, two hundred fifty million, five hundred five thousand, five hundred sixty-six".