2052550040566 has 4 divisors (see below), whose sum is σ = 3078825060852. Its totient is φ = 1026275020282.

The previous prime is 2052550040363. The next prime is 2052550040617. The reversal of 2052550040566 is 6650400552502.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513137510140 + ... + 513137510143.

It is an arithmetic number, because the mean of its divisors is an integer number (769706265213).

Almost surely, 2^{2052550040566} is an apocalyptic number.

2052550040566 is a deficient number, since it is larger than the sum of its proper divisors (1026275020286).

2052550040566 is a wasteful number, since it uses less digits than its factorization.

2052550040566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026275020285.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 2052550040566 in words is "two trillion, fifty-two billion, five hundred fifty million, forty thousand, five hundred sixty-six".