45717505545545 has 16 divisors (see below), whose sum is σ = 57254380813440. Its totient is φ = 34978872386304.

The previous prime is 45717505545521. The next prime is 45717505545553. The reversal of 45717505545545 is 54554550571754.

It is a cyclic number.

It is not a de Polignac number, because 45717505545545 - 2⁸ = 45717505545289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27355055 + ... + 28978164.

It is an arithmetic number, because the mean of its divisors is an integer number (3578398800840).

Almost surely, 2^{45717505545545} is an apocalyptic number.

It is an amenable number.

45717505545545 is a deficient number, since it is larger than the sum of its proper divisors (11536875267895).

45717505545545 is a wasteful number, since it uses less digits than its factorization.

45717505545545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56340304.

The product of its (nonzero) digits is 245000000, while the sum is 62.

The spelling of 45717505545545 in words is "forty-five trillion, seven hundred seventeen billion, five hundred five million, five hundred forty-five thousand, five hundred forty-five".