550225425534 has 48 divisors (see below), whose sum is σ = 1177524332208. Its totient is φ = 171359669248.

The previous prime is 550225425479. The next prime is 550225425553. The reversal of 550225425534 is 435524522055.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 920529 + ... + 1395644.

It is an arithmetic number, because the mean of its divisors is an integer number (24531756921).

Almost surely, 2^550225425534 is an apocalyptic number.

550225425534 is an abundant number, since it is smaller than the sum of its proper divisors (627298906674).

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

550225425534 is a wasteful number, since it uses less digits than its factorization.

550225425534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316349 (or 2316332 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 42.

Adding to 550225425534 its reverse (435524522055), we get a palindrome (985749947589).

The spelling of 550225425534 in words is "five hundred fifty billion, two hundred twenty-five million, four hundred twenty-five thousand, five hundred thirty-four".