45253636564 has 6 divisors (see below), whose sum is σ = 79193863994. Its totient is φ = 22626818280.

The previous prime is 45253636541. The next prime is 45253636567. The reversal of 45253636564 is 46563635254.

It can be written as a sum of positive squares in only one way, i.e., 42069291664 + 3184344900 = 205108^2 + 56430^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45253636567) by changing a digit.

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 as a sum of consecutive naturals, namely, 5656704567 + ... + 5656704574.

Almost surely, 2^45253636564 is an apocalyptic number.

It is an amenable number.

45253636564 is a deficient number, since it is larger than the sum of its proper divisors (33940227430).

45253636564 is a wasteful number, since it uses less digits than its factorization.

45253636564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11313409145 (or 11313409143 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 49.

The spelling of 45253636564 in words is "forty-five billion, two hundred fifty-three million, six hundred thirty-six thousand, five hundred sixty-four".