13066411550 has 24 divisors (see below), whose sum is σ = 25360202736. Its totient is φ = 4999322240.

The previous prime is 13066411541. The next prime is 13066411571. The reversal of 13066411550 is 5511466031.

13066411550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13066411550² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5679899 + ... + 5682198.

It is an arithmetic number, because the mean of its divisors is an integer number (1056675114).

Almost surely, 2^13066411550 is an apocalyptic number.

13066411550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13066411550 is a deficient number, since it is larger than the sum of its proper divisors (12293791186).

13066411550 is a wasteful number, since it uses less digits than its factorization.

13066411550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362132 (or 11362127 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 13066411550 its reverse (5511466031), we get a palindrome (18577877581).

The spelling of 13066411550 in words is "thirteen billion, sixty-six million, four hundred eleven thousand, five hundred fifty".