550065006 has 24 divisors (see below), whose sum is σ = 1235949624. Its totient is φ = 183354840.

The previous prime is 550064989. The next prime is 550065007. The reversal of 550065006 is 600560055.

550065006 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 650 + 0 + 6 = 666.

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 (550065007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565425 + ... + 566396.

It is an arithmetic number, because the mean of its divisors is an integer number (51497901).

Almost surely, 2^550065006 is an apocalyptic number.

550065006 is an abundant number, since it is smaller than the sum of its proper divisors (685884618).

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

550065006 is a wasteful number, since it uses less digits than its factorization.

550065006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131838 (or 1131826 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 550065006 is about 23453.4646907445. The cubic root of 550065006 is about 819.3535486008.

The spelling of 550065006 in words is "five hundred fifty million, sixty-five thousand, six".