550346419 has 16 divisors (see below), whose sum is σ = 665798400. Its totient is φ = 444381984.

The previous prime is 550346417. The next prime is 550346437. The reversal of 550346419 is 914643055.

It is a cyclic number.

It is not a de Polignac number, because 550346419 - 2¹ = 550346417 is a prime.

It is a super-2 number, since 2×550346419² = 605762361812247122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550346413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12249 + ... + 35365.

It is an arithmetic number, because the mean of its divisors is an integer number (41612400).

Almost surely, 2^550346419 is an apocalyptic number.

550346419 is a deficient number, since it is larger than the sum of its proper divisors (115451981).

550346419 is a wasteful number, since it uses less digits than its factorization.

550346419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23322.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 550346419 is about 23459.4633144068. The cubic root of 550346419 is about 819.4932517437.

The spelling of 550346419 in words is "five hundred fifty million, three hundred forty-six thousand, four hundred nineteen".