550025025255 has 24 divisors (see below), whose sum is σ = 953399316480. Its totient is φ = 293339724480.

The previous prime is 550025025227. The next prime is 550025025257. The reversal of 550025025255 is 552520520055.

550025025255 is a `hidden beast` number, since 5 + 50 + 0 + 2 + 502 + 52 + 55 = 666.

It is not a de Polignac number, because 550025025255 - 2¹⁹ = 550024500967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550025025257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2186010 + ... + 2424600.

It is an arithmetic number, because the mean of its divisors is an integer number (39724971520).

Almost surely, 2^550025025255 is an apocalyptic number.

550025025255 is a deficient number, since it is larger than the sum of its proper divisors (403374291225).

550025025255 is a wasteful number, since it uses less digits than its factorization.

550025025255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289831 (or 289828 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

The spelling of 550025025255 in words is "five hundred fifty billion, twenty-five million, twenty-five thousand, two hundred fifty-five".