550000601 has 4 divisors (see below), whose sum is σ = 550478772. Its totient is φ = 549522432.

The previous prime is 550000567. The next prime is 550000603. The reversal of 550000601 is 106000055.

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 284799376 + 265201225 = 16876^2 + 16285^2 .

It is a cyclic number.

It is not a de Polignac number, because 550000601 - 2²⁶ = 482891737 is a prime.

It is a super-2 number, since 2×550000601² = 605001322200722402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550000601.

It is not an unprimeable number, because it can be changed into a prime (550000603) 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, 237356 + ... + 239661.

It is an arithmetic number, because the mean of its divisors is an integer number (137619693).

Almost surely, 2^550000601 is an apocalyptic number.

It is an amenable number.

550000601 is a deficient number, since it is larger than the sum of its proper divisors (478171).

550000601 is a wasteful number, since it uses less digits than its factorization.

550000601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478170.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 550000601 is about 23452.0916124767. The cubic root of 550000601 is about 819.3215690321.

Adding to 550000601 its reverse (106000055), we get a palindrome (656000656).

The spelling of 550000601 in words is "five hundred fifty million, six hundred one", and thus it is an aban number.