45717505545553 has 2 divisors, whose sum is σ = 45717505545554. Its totient is φ = 45717505545552.

The previous prime is 45717505545521. The next prime is 45717505545559. The reversal of 45717505545553 is 35554550571754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45691813623184 + 25691922369 = 6759572^2 + 160287^2 .

It is a cyclic number.

It is not a de Polignac number, because 45717505545553 - 2⁵ = 45717505545521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45717505545491 and 45717505545500.

It is not a weakly prime, because it can be changed into another prime (45717505545559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22858752772776 + 22858752772777.

It is an arithmetic number, because the mean of its divisors is an integer number (22858752772777).

Almost surely, 2^{45717505545553} is an apocalyptic number.

It is an amenable number.

45717505545553 is a deficient number, since it is larger than the sum of its proper divisors (1).

45717505545553 is an equidigital number, since it uses as much as digits as its factorization.

45717505545553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 183750000, while the sum is 61.

The spelling of 45717505545553 in words is "forty-five trillion, seven hundred seventeen billion, five hundred five million, five hundred forty-five thousand, five hundred fifty-three".