550251834 has 16 divisors (see below), whose sum is σ = 1200549600. Its totient is φ = 166742960.

The previous prime is 550251833. The next prime is 550251841. The reversal of 550251834 is 438152055.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 550251795 and 550251804.

It is not an unprimeable number, because it can be changed into a prime (550251833) 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, 4168509 + ... + 4168640.

It is an arithmetic number, because the mean of its divisors is an integer number (75034350).

Almost surely, 2^550251834 is an apocalyptic number.

550251834 is an abundant number, since it is smaller than the sum of its proper divisors (650297766).

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

550251834 is a wasteful number, since it uses less digits than its factorization.

550251834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337165.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 550251834 is about 23457.4473035750. The cubic root of 550251834 is about 819.4463017940.

The spelling of 550251834 in words is "five hundred fifty million, two hundred fifty-one thousand, eight hundred thirty-four".