13550043602 has 8 divisors (see below), whose sum is σ = 20369541756. Its totient is φ = 6760196352.

The previous prime is 13550043601. The next prime is 13550043649. The reversal of 13550043602 is 20634005531.

It can be written as a sum of positive squares in 2 ways, for example, as 13546399321 + 3644281 = 116389^2 + 1909^2 .

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

It is a super-2 number, since 2×13550043602² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13550043601) 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, 7411583 + ... + 7413410.

Almost surely, 2^13550043602 is an apocalyptic number.

13550043602 is a deficient number, since it is larger than the sum of its proper divisors (6819498154).

13550043602 is a wasteful number, since it uses less digits than its factorization.

13550043602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14825452.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 13550043602 in words is "thirteen billion, five hundred fifty million, forty-three thousand, six hundred two".