551063648 has 24 divisors (see below), whose sum is σ = 1087383528. Its totient is φ = 274902784.

The previous prime is 551063627. The next prime is 551063659. The reversal of 551063648 is 846360155.

It is a super-2 number, since 2×551063648² = 607342288294135808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5261 + ... + 33612.

It is an arithmetic number, because the mean of its divisors is an integer number (45307647).

Almost surely, 2^551063648 is an apocalyptic number.

It is an amenable number.

551063648 is a deficient number, since it is larger than the sum of its proper divisors (536319880).

551063648 is a wasteful number, since it uses less digits than its factorization.

551063648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39326 (or 39318 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 551063648 is about 23474.7448974424. The cubic root of 551063648 is about 819.8490937848.

The spelling of 551063648 in words is "five hundred fifty-one million, sixty-three thousand, six hundred forty-eight".