10550201566 has 8 divisors (see below), whose sum is σ = 16371002520. Its totient is φ = 5093200728.

The previous prime is 10550201561. The next prime is 10550201639. The reversal of 10550201566 is 66510205501.

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

It is a super-2 number, since 2×10550201566² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550201561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90949956 + ... + 90950071.

It is an arithmetic number, because the mean of its divisors is an integer number (2046375315).

Almost surely, 2^10550201566 is an apocalyptic number.

10550201566 is a deficient number, since it is larger than the sum of its proper divisors (5820800954).

10550201566 is a wasteful number, since it uses less digits than its factorization.

10550201566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181900058.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 10550201566 in words is "ten billion, five hundred fifty million, two hundred one thousand, five hundred sixty-six".