10550536521 has 8 divisors (see below), whose sum is σ = 16077008064. Its totient is φ = 6028878000.

The previous prime is 10550536489. The next prime is 10550536537. The reversal of 10550536521 is 12563505501.

10550536521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10550536521 - 2⁵ = 10550536489 is a prime.

It is a super-2 number, since 2×10550536521² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10550536541) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 251203230 + ... + 251203271.

It is an arithmetic number, because the mean of its divisors is an integer number (2009626008).

Almost surely, 2^10550536521 is an apocalyptic number.

It is an amenable number.

10550536521 is a deficient number, since it is larger than the sum of its proper divisors (5526471543).

10550536521 is an equidigital number, since it uses as much as digits as its factorization.

10550536521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502406511.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 10550536521 in words is "ten billion, five hundred fifty million, five hundred thirty-six thousand, five hundred twenty-one".