550605011255514 has 96 divisors (see below), whose sum is σ = 1241919151200000. Its totient is φ = 176086277267712.

The previous prime is 550605011255477. The next prime is 550605011255527. The reversal of 550605011255514 is 415552110506055.

550605011255514 is a `hidden beast` number, since 5 + 5 + 0 + 6 + 0 + 5 + 0 + 1 + 125 + 5 + 514 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 550605011255514.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260381782 + ... + 262487870.

It is an arithmetic number, because the mean of its divisors is an integer number (12936657825000).

Almost surely, 2^{550605011255514} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550605011255514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620959575600000).

550605011255514 is an abundant number, since it is smaller than the sum of its proper divisors (691314139944486).

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

550605011255514 is a wasteful number, since it uses less digits than its factorization.

550605011255514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109292 (or 2109289 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 45.

The spelling of 550605011255514 in words is "five hundred fifty trillion, six hundred five billion, eleven million, two hundred fifty-five thousand, five hundred fourteen".