10552352566 has 48 divisors (see below), whose sum is σ = 19084626000. Its totient is φ = 4359676608.

The previous prime is 10552352561. The next prime is 10552352567. The reversal of 10552352566 is 66525325501.

It is a happy number.

It is a super-2 number, since 2×10552352566² (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 (10552352561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381885 + ... + 408583.

It is an arithmetic number, because the mean of its divisors is an integer number (397596375).

Almost surely, 2^10552352566 is an apocalyptic number.

10552352566 is a deficient number, since it is larger than the sum of its proper divisors (8532273434).

10552352566 is a wasteful number, since it uses less digits than its factorization.

10552352566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26861 (or 26854 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 10552352566 in words is "ten billion, five hundred fifty-two million, three hundred fifty-two thousand, five hundred sixty-six".