550060551 has 40 divisors (see below), whose sum is σ = 891342144. Its totient is φ = 336683520.

The previous prime is 550060549. The next prime is 550060561. The reversal of 550060551 is 155060055.

550060551 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 605 + 51 = 666.

It is not a de Polignac number, because 550060551 - 2¹ = 550060549 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550060541) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51586 + ... + 61328.

Almost surely, 2^550060551 is an apocalyptic number.

550060551 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

550060551 is a deficient number, since it is larger than the sum of its proper divisors (341281593).

550060551 is a wasteful number, since it uses less digits than its factorization.

550060551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9813 (or 9804 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 550060551 is about 23453.3697152456. The cubic root of 550060551 is about 819.3513366017.

The spelling of 550060551 in words is "five hundred fifty million, sixty thousand, five hundred fifty-one".