550343502 has 12 divisors (see below), whose sum is σ = 1192410960. Its totient is φ = 183447828.

The previous prime is 550343501. The next prime is 550343537. The reversal of 550343502 is 205343055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550343501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15287302 + ... + 15287337.

It is an arithmetic number, because the mean of its divisors is an integer number (99367580).

Almost surely, 2^550343502 is an apocalyptic number.

550343502 is an abundant number, since it is smaller than the sum of its proper divisors (642067458).

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

550343502 is a wasteful number, since it uses less digits than its factorization.

550343502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30574647 (or 30574644 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 550343502 is about 23459.4011432517. The cubic root of 550343502 is about 819.4918038883.

Adding to 550343502 its reverse (205343055), we get a palindrome (755686557).

The spelling of 550343502 in words is "five hundred fifty million, three hundred forty-three thousand, five hundred two".