550791360 has 336 divisors, whose sum is σ = 2262042720. Its totient is φ = 125798400.

The previous prime is 550791337. The next prime is 550791377. The reversal of 550791360 is 63197055.

It is a happy number.

550791360 is a `hidden beast` number, since 5 + 507 + 91 + 3 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

It is a super-2 number, since 2×550791360² = 606742244501299200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 422710 + ... + 424010.

It is an arithmetic number, because the mean of its divisors is an integer number (6732270).

Almost surely, 2^550791360 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 550791360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1131021360).

550791360 is an abundant number, since it is smaller than the sum of its proper divisors (1711251360).

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

550791360 is a wasteful number, since it uses less digits than its factorization.

550791360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 550791360 is about 23468.9445864104. The cubic root of 550791360 is about 819.7140386970.

The spelling of 550791360 in words is "five hundred fifty million, seven hundred ninety-one thousand, three hundred sixty".