550516944 has 80 divisors (see below), whose sum is σ = 1517710400. Its totient is φ = 171445248.

The previous prime is 550516927. The next prime is 550516949. The reversal of 550516944 is 449615055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550516949) 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, 62442 + ... + 70710.

It is an arithmetic number, because the mean of its divisors is an integer number (18971380).

Almost surely, 2^550516944 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 550516944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758855200).

550516944 is an abundant number, since it is smaller than the sum of its proper divisors (967193456).

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

550516944 is a wasteful number, since it uses less digits than its factorization.

550516944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372 (or 8366 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 550516944 is about 23463.0974937241. The cubic root of 550516944 is about 819.5778830784.

The spelling of 550516944 in words is "five hundred fifty million, five hundred sixteen thousand, nine hundred forty-four".