550801656288 has 480 divisors, whose sum is σ = 1774788567552. Its totient is φ = 166561920000.

The previous prime is 550801656271. The next prime is 550801656311. The reversal of 550801656288 is 882656108055.

550801656288 is a `hidden beast` number, since 5 + 5 + 0 + 8 + 0 + 1 + 6 + 5 + 628 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 524073363 + ... + 524074413.

Almost surely, 2^550801656288 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 550801656288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887394283776).

550801656288 is an abundant number, since it is smaller than the sum of its proper divisors (1223986911264).

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

550801656288 is a wasteful number, since it uses less digits than its factorization.

550801656288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 54.

The spelling of 550801656288 in words is "five hundred fifty billion, eight hundred one million, six hundred fifty-six thousand, two hundred eighty-eight".