551276455466000 has 320 divisors, whose sum is σ = 1540039444310016. Its totient is φ = 188886405312000.

The previous prime is 551276455465999. The next prime is 551276455466059. The reversal of 551276455466000 is 664554672155.

It is a super-3 number, since 3×551276455466000³ (a number of 45 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25771559 + ... + 42032441.

Almost surely, 2^{551276455466000} is an apocalyptic number.

551276455466000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 551276455466000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770019722155008).

551276455466000 is an abundant number, since it is smaller than the sum of its proper divisors (988762988844016).

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

551276455466000 is a wasteful number, since it uses less digits than its factorization.

551276455466000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16261007 (or 16260991 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 56.

The spelling of 551276455466000 in words is "five hundred fifty-one trillion, two hundred seventy-six billion, four hundred fifty-five million, four hundred sixty-six thousand".