550521234 has 24 divisors (see below), whose sum is σ = 1262961180. Its totient is φ = 172712448.

The previous prime is 550521221. The next prime is 550521247. The reversal of 550521234 is 432125055.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (550521221) and next prime (550521247).

It can be written as a sum of positive squares in 2 ways, for example, as 548262225 + 2259009 = 23415^2 + 1503^2 .

It is a junction number, because it is equal to n+sod(n) for n = 550521198 and 550521207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 899239 + ... + 899850.

Almost surely, 2^550521234 is an apocalyptic number.

550521234 is an abundant number, since it is smaller than the sum of its proper divisors (712439946).

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

550521234 is a wasteful number, since it uses less digits than its factorization.

550521234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799114 (or 1799111 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 550521234 is about 23463.1889137005. The cubic root of 550521234 is about 819.5800119744.

Adding to 550521234 its reverse (432125055), we get a palindrome (982646289).

The spelling of 550521234 in words is "five hundred fifty million, five hundred twenty-one thousand, two hundred thirty-four".