13552311530 has 16 divisors (see below), whose sum is σ = 25053463080. Its totient is φ = 5274412992.

The previous prime is 13552311527. The next prime is 13552311599. The reversal of 13552311530 is 3511325531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9137639281 + 4414672249 = 95591^2 + 66443^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13552311493 and 13552311502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18313565 + ... + 18314304.

Almost surely, 2^13552311530 is an apocalyptic number.

13552311530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13552311530 is a deficient number, since it is larger than the sum of its proper divisors (11501151550).

13552311530 is a wasteful number, since it uses less digits than its factorization.

13552311530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36627913.

The product of its (nonzero) digits is 6750, while the sum is 29.

The spelling of 13552311530 in words is "thirteen billion, five hundred fifty-two million, three hundred eleven thousand, five hundred thirty".