10550650605 has 16 divisors (see below), whose sum is σ = 18415681344. Its totient is φ = 5115466880.

The previous prime is 10550650601. The next prime is 10550650661. The reversal of 10550650605 is 50605605501.

It is not a de Polignac number, because 10550650605 - 2² = 10550650601 is a prime.

It is a super-2 number, since 2×10550650605² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550650601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31971504 + ... + 31971833.

It is an arithmetic number, because the mean of its divisors is an integer number (1150980084).

Almost surely, 2^10550650605 is an apocalyptic number.

10550650605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10550650605 is a deficient number, since it is larger than the sum of its proper divisors (7865030739).

10550650605 is a wasteful number, since it uses less digits than its factorization.

10550650605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63943356.

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

The spelling of 10550650605 in words is "ten billion, five hundred fifty million, six hundred fifty thousand, six hundred five".