551540104020352 has 96 divisors (see below), whose sum is σ = 1153197253613160. Its totient is φ = 262729125120000.

The previous prime is 551540104020331. The next prime is 551540104020361. The reversal of 551540104020352 is 253020401045155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 769852 + ... + 33221572.

Almost surely, 2^{551540104020352} 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 551540104020352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (576598626806580).

551540104020352 is an abundant number, since it is smaller than the sum of its proper divisors (601657149592808).

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

551540104020352 is a wasteful number, since it uses less digits than its factorization.

551540104020352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32452032 (or 32451997 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 551540104020352 in words is "five hundred fifty-one trillion, five hundred forty billion, one hundred four million, twenty thousand, three hundred fifty-two".