550513430 has 8 divisors (see below), whose sum is σ = 990924192. Its totient is φ = 220205368.

The previous prime is 550513373. The next prime is 550513433. The reversal of 550513430 is 34315055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×550513430² = 606130073220729800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550513430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550513433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27525662 + ... + 27525681.

It is an arithmetic number, because the mean of its divisors is an integer number (123865524).

Almost surely, 2^550513430 is an apocalyptic number.

550513430 is a deficient number, since it is larger than the sum of its proper divisors (440410762).

550513430 is a wasteful number, since it uses less digits than its factorization.

550513430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55051350.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 550513430 is about 23463.0226100560. The cubic root of 550513430 is about 819.5761392612.

Adding to 550513430 its reverse (34315055), we get a palindrome (584828485).

The spelling of 550513430 in words is "five hundred fifty million, five hundred thirteen thousand, four hundred thirty".