550434501430 has 16 divisors (see below), whose sum is σ = 1080853203024. Its totient is φ = 200158000480.

The previous prime is 550434501401. The next prime is 550434501431. The reversal of 550434501430 is 34105434055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550434501431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501974897 + ... + 2501975116.

It is an arithmetic number, because the mean of its divisors is an integer number (67553325189).

Almost surely, 2^550434501430 is an apocalyptic number.

550434501430 is a deficient number, since it is larger than the sum of its proper divisors (530418701594).

550434501430 is a wasteful number, since it uses less digits than its factorization.

550434501430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003950031.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 550434501430 its reverse (34105434055), we get a palindrome (584539935485).

The spelling of 550434501430 in words is "five hundred fifty billion, four hundred thirty-four million, five hundred one thousand, four hundred thirty".