45253663505 has 8 divisors (see below), whose sum is σ = 54306588672. Its totient is φ = 36201469168.

The previous prime is 45253663489. The next prime is 45253663523. The reversal of 45253663505 is 50536635254.

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

It is a cyclic number.

It is not a de Polignac number, because 45253663505 - 2⁴ = 45253663489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35729 + ... + 302958.

It is an arithmetic number, because the mean of its divisors is an integer number (6788323584).

Almost surely, 2^45253663505 is an apocalyptic number.

It is an amenable number.

45253663505 is a deficient number, since it is larger than the sum of its proper divisors (9052925167).

45253663505 is a wasteful number, since it uses less digits than its factorization.

45253663505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365415.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 45253663505 in words is "forty-five billion, two hundred fifty-three million, six hundred sixty-three thousand, five hundred five".