550599744 has 56 divisors (see below), whose sum is σ = 1470464928. Its totient is φ = 181811200.

The previous prime is 550599733. The next prime is 550599761. The reversal of 550599744 is 447995055.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 550599693 and 550599702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7144 + ... + 33944.

Almost surely, 2^550599744 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 550599744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735232464).

550599744 is an abundant number, since it is smaller than the sum of its proper divisors (919865184).

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

550599744 is a wasteful number, since it uses less digits than its factorization.

550599744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26923 (or 26913 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 550599744 is about 23464.8619002968. The cubic root of 550599744 is about 819.6189703072.

The spelling of 550599744 in words is "five hundred fifty million, five hundred ninety-nine thousand, seven hundred forty-four".