550531501430 has 16 divisors (see below), whose sum is σ = 991358431920. Its totient is φ = 220123327392.

The previous prime is 550531501417. The next prime is 550531501459. The reversal of 550531501430 is 34105135055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11133245 + ... + 11182584.

It is an arithmetic number, because the mean of its divisors is an integer number (61959901995).

Almost surely, 2^550531501430 is an apocalyptic number.

550531501430 is a deficient number, since it is larger than the sum of its proper divisors (440826930490).

550531501430 is a wasteful number, since it uses less digits than its factorization.

550531501430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22318303.

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 550531501430 its reverse (34105135055), we get a palindrome (584636636485).

The spelling of 550531501430 in words is "five hundred fifty billion, five hundred thirty-one million, five hundred one thousand, four hundred thirty".