35564561143563 has 16 divisors (see below), whose sum is σ = 47457723995136. Its totient is φ = 23690558972160.

The previous prime is 35564561143523. The next prime is 35564561143681. The reversal of 35564561143563 is 36534116546553.

It is a de Polignac number, because none of the positive numbers 2^k-35564561143563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35564561143523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22611970 + ... + 24133592.

It is an arithmetic number, because the mean of its divisors is an integer number (2966107749696).

Almost surely, 2^{35564561143563} is an apocalyptic number.

35564561143563 is a deficient number, since it is larger than the sum of its proper divisors (11893162851573).

35564561143563 is a wasteful number, since it uses less digits than its factorization.

35564561143563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527914.

The product of its digits is 58320000, while the sum is 57.

The spelling of 35564561143563 in words is "thirty-five trillion, five hundred sixty-four billion, five hundred sixty-one million, one hundred forty-three thousand, five hundred sixty-three".