550144355 has 24 divisors (see below), whose sum is σ = 700618464. Its totient is φ = 414444800.

The previous prime is 550144339. The next prime is 550144381. The reversal of 550144355 is 553441055.

It is not a de Polignac number, because 550144355 - 2⁴ = 550144339 is a prime.

It is a super-2 number, since 2×550144355² = 605317622676732050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170810 + ... + 174000.

It is an arithmetic number, because the mean of its divisors is an integer number (29192436).

Almost surely, 2^550144355 is an apocalyptic number.

550144355 is a deficient number, since it is larger than the sum of its proper divisors (150474109).

550144355 is a wasteful number, since it uses less digits than its factorization.

550144355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295 (or 3266 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 550144355 is about 23455.1562561412. The cubic root of 550144355 is about 819.3929450104.

The spelling of 550144355 in words is "five hundred fifty million, one hundred forty-four thousand, three hundred fifty-five".