551441515350 has 192 divisors, whose sum is σ = 1581896252160. Its totient is φ = 125721446400.

The previous prime is 551441515333. The next prime is 551441515351. The reversal of 551441515350 is 53515144155.

It is a junction number, because it is equal to n+sod(n) for n = 551441515299 and 551441515308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551441515351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4230754 + ... + 4359146.

It is an arithmetic number, because the mean of its divisors is an integer number (8239042980).

Almost surely, 2^551441515350 is an apocalyptic number.

551441515350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 551441515350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790948126080).

551441515350 is an abundant number, since it is smaller than the sum of its proper divisors (1030454736810).

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

551441515350 is a wasteful number, since it uses less digits than its factorization.

551441515350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128575 (or 128570 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 39.

The spelling of 551441515350 in words is "five hundred fifty-one billion, four hundred forty-one million, five hundred fifteen thousand, three hundred fifty".