550353572160 has 448 divisors, whose sum is σ = 2013728256000. Its totient is φ = 124746006528.

The previous prime is 550353572159. The next prime is 550353572161. The reversal of 550353572160 is 61275353055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550353572159) and next prime (550353572161).

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550353572161) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 592414576 + ... + 592415504.

Almost surely, 2^550353572160 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 550353572160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1006864128000).

550353572160 is an abundant number, since it is smaller than the sum of its proper divisors (1463374683840).

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

550353572160 is a wasteful number, since it uses less digits than its factorization.

550353572160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 472500, while the sum is 42.

The spelling of 550353572160 in words is "five hundred fifty billion, three hundred fifty-three million, five hundred seventy-two thousand, one hundred sixty".