550660601 has 4 divisors (see below), whose sum is σ = 562376832. Its totient is φ = 538944372.

The previous prime is 550660589. The next prime is 550660631. The reversal of 550660601 is 106066055.

550660601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 550660601 - 2¹⁴ = 550644217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550660631) 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, 5858045 + ... + 5858138.

It is an arithmetic number, because the mean of its divisors is an integer number (140594208).

Almost surely, 2^550660601 is an apocalyptic number.

It is an amenable number.

550660601 is a deficient number, since it is larger than the sum of its proper divisors (11716231).

550660601 is a wasteful number, since it uses less digits than its factorization.

550660601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11716230.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 550660601 is about 23466.1586332318. The cubic root of 550660601 is about 819.6491662978.

The spelling of 550660601 in words is "five hundred fifty million, six hundred sixty thousand, six hundred one".