550060601605 has 4 divisors (see below), whose sum is σ = 660072721932. Its totient is φ = 440048481280.

The previous prime is 550060601603. The next prime is 550060601611. The reversal of 550060601605 is 506106060055.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 186636096196 + 363424505409 = 432014^2 + 602847^2 .

It is not a de Polignac number, because 550060601605 - 2¹ = 550060601603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550060601603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55006060156 + ... + 55006060165.

It is an arithmetic number, because the mean of its divisors is an integer number (165018180483).

Almost surely, 2^550060601605 is an apocalyptic number.

It is an amenable number.

550060601605 is a deficient number, since it is larger than the sum of its proper divisors (110012120327).

550060601605 is a wasteful number, since it uses less digits than its factorization.

550060601605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110012120326.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 550060601605 in words is "five hundred fifty billion, sixty million, six hundred one thousand, six hundred five".