550628150784 has 80 divisors (see below), whose sum is σ = 1470604418448. Its totient is φ = 183080189952.

The previous prime is 550628150749. The next prime is 550628150789. The reversal of 550628150784 is 487051826055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550628150789) 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 7 ways as a sum of consecutive naturals, for example, 158304 + ... + 1061280.

Almost surely, 2^550628150784 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 550628150784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735302209224).

550628150784 is an abundant number, since it is smaller than the sum of its proper divisors (919976267664).

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

550628150784 is an equidigital number, since it uses as much as digits as its factorization.

550628150784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903395 (or 903379 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 550628150784 in words is "five hundred fifty billion, six hundred twenty-eight million, one hundred fifty thousand, seven hundred eighty-four".