550471461120 has 432 divisors, whose sum is σ = 2178672717312. Its totient is φ = 125705502720.

The previous prime is 550471461107. The next prime is 550471461161. The reversal of 550471461120 is 21164174055.

550471461120 is a `hidden beast` number, since 5 + 5 + 0 + 4 + 7 + 14 + 611 + 20 = 666.

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, 111361369 + ... + 111366311.

Almost surely, 2^550471461120 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 550471461120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1089336358656).

550471461120 is an abundant number, since it is smaller than the sum of its proper divisors (1628201256192).

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

550471461120 is a wasteful number, since it uses less digits than its factorization.

550471461120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6358 (or 6341 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 550471461120 in words is "five hundred fifty billion, four hundred seventy-one million, four hundred sixty-one thousand, one hundred twenty".