551656016 has 20 divisors (see below), whose sum is σ = 1070071392. Its totient is φ = 275508576.

The previous prime is 551655997. The next prime is 551656019. The reversal of 551656016 is 610656155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551656019) 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, 5396 + ... + 33651.

Almost surely, 2^551656016 is an apocalyptic number.

It is an amenable number.

551656016 is a deficient number, since it is larger than the sum of its proper divisors (518415376).

551656016 is a wasteful number, since it uses less digits than its factorization.

551656016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39938 (or 39932 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 551656016 is about 23487.3586424698. The cubic root of 551656016 is about 820.1427552373.

The spelling of 551656016 in words is "five hundred fifty-one million, six hundred fifty-six thousand, sixteen".