551016448 has 48 divisors (see below), whose sum is σ = 1127566440. Its totient is φ = 269058048.

The previous prime is 551016439. The next prime is 551016449. The reversal of 551016448 is 844610155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551016449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84936 + ... + 91192.

Almost surely, 2^551016448 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 551016448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563783220).

551016448 is an abundant number, since it is smaller than the sum of its proper divisors (576549992).

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

551016448 is an equidigital number, since it uses as much as digits as its factorization.

551016448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322 (or 6302 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 551016448 is about 23473.7395401755. The cubic root of 551016448 is about 819.8256857312.

The spelling of 551016448 in words is "five hundred fifty-one million, sixteen thousand, four hundred forty-eight".