551701200960 has 672 divisors, whose sum is σ = 2344909012992. Its totient is φ = 115935805440.

The previous prime is 551701200937. The next prime is 551701200989. The reversal of 551701200960 is 69002107155.

551701200960 is a `hidden beast` number, since 551 + 7 + 0 + 12 + 0 + 0 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 67350465 + ... + 67358655.

It is an arithmetic number, because the mean of its divisors is an integer number (3489447936).

Almost surely, 2^551701200960 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 551701200960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172454506496).

551701200960 is an abundant number, since it is smaller than the sum of its proper divisors (1793207812032).

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

551701200960 is a wasteful number, since it uses less digits than its factorization.

551701200960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8491 (or 8478 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The spelling of 551701200960 in words is "five hundred fifty-one billion, seven hundred one million, two hundred thousand, nine hundred sixty".