550957344 has 96 divisors (see below), whose sum is σ = 1693270656. Its totient is φ = 153569280.

The previous prime is 550957339. The next prime is 550957361. The reversal of 550957344 is 443759055.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 550957296 and 550957305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17554 + ... + 37550.

It is an arithmetic number, because the mean of its divisors is an integer number (17638236).

Almost surely, 2^550957344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550957344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (846635328).

550957344 is an abundant number, since it is smaller than the sum of its proper divisors (1142313312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550957344 is a wasteful number, since it uses less digits than its factorization.

550957344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20058 (or 20050 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The square root of 550957344 is about 23472.4805676775. The cubic root of 550957344 is about 819.7963722022.

The spelling of 550957344 in words is "five hundred fifty million, nine hundred fifty-seven thousand, three hundred forty-four".