550113872 has 80 divisors (see below), whose sum is σ = 1342306944. Its totient is φ = 212160000.

The previous prime is 550113797. The next prime is 550113881. The reversal of 550113872 is 278311055.

It is a congruent number.

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, 122222 + ... + 126642.

Almost surely, 2^550113872 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 550113872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671153472).

550113872 is an abundant number, since it is smaller than the sum of its proper divisors (792193072).

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

550113872 is a wasteful number, since it uses less digits than its factorization.

550113872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548 (or 4542 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 550113872 is about 23454.5064326666. The cubic root of 550113872 is about 819.3778107908.

The spelling of 550113872 in words is "five hundred fifty million, one hundred thirteen thousand, eight hundred seventy-two".