17145300550 has 48 divisors (see below), whose sum is σ = 38030637312. Its totient is φ = 5622804000.

The previous prime is 17145300509. The next prime is 17145300589. The reversal of 17145300550 is 5500354171.

It is a super-2 number, since 2×17145300550² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1056876 + ... + 1072975.

It is an arithmetic number, because the mean of its divisors is an integer number (792304944).

Almost surely, 2^17145300550 is an apocalyptic number.

17145300550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

17145300550 is an abundant number, since it is smaller than the sum of its proper divisors (20885336762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

17145300550 is a wasteful number, since it uses less digits than its factorization.

17145300550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129893 (or 2129888 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The spelling of 17145300550 in words is "seventeen billion, one hundred forty-five million, three hundred thousand, five hundred fifty".