550054551 has 8 divisors (see below), whose sum is σ = 733640320. Its totient is φ = 366585912.

The previous prime is 550054501. The next prime is 550054559. The reversal of 550054551 is 155450055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550054551 - 2⁶ = 550054487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550054559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17665 + ... + 37578.

It is an arithmetic number, because the mean of its divisors is an integer number (91705040).

Almost surely, 2^550054551 is an apocalyptic number.

550054551 is a deficient number, since it is larger than the sum of its proper divisors (183585769).

550054551 is a wasteful number, since it uses less digits than its factorization.

550054551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58565.

The product of its (nonzero) digits is 12500, while the sum is 30.

The square root of 550054551 is about 23453.2418015080. The cubic root of 550054551 is about 819.3483574595.

The spelling of 550054551 in words is "five hundred fifty million, fifty-four thousand, five hundred fifty-one".