10550550513 has 8 divisors (see below), whose sum is σ = 14265533376.
Its totient is φ = 6934634000.
The previous prime is 10550550511. The next prime is 10550550587. The reversal of 10550550513 is 31505505501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10550550513 - 21 = 10550550511 is a prime.
It is a super-2 number, since 2×105505505132 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (10550550511) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24766338 + ... + 24766763.
It is an arithmetic number, because the mean of its divisors is an integer number (1783191672).
Almost surely, 210550550513 is an apocalyptic number.
It is an amenable number.
10550550513 is a deficient number, since it is larger than the sum of its proper divisors (3714982863).
10550550513 is an equidigital number, since it uses as much as digits as its factorization.
10550550513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49533175.
The product of its (nonzero) digits is 9375, while the sum is 30.
The spelling of 10550550513 in words is "ten billion, five hundred fifty million, five hundred fifty thousand, five hundred thirteen".