550005525255 has 32 divisors (see below), whose sum is σ = 885320639424. Its totient is φ = 291570057216.

The previous prime is 550005525241. The next prime is 550005525259. The reversal of 550005525255 is 552525500055.

It is not a de Polignac number, because 550005525255 - 2¹⁶ = 550005459719 is a prime.

It is a super-2 number, since 2×550005525255² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550005525259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1880247 + ... + 2152983.

It is an arithmetic number, because the mean of its divisors is an integer number (27666269982).

Almost surely, 2^550005525255 is an apocalyptic number.

550005525255 is a deficient number, since it is larger than the sum of its proper divisors (335315114169).

550005525255 is a wasteful number, since it uses less digits than its factorization.

550005525255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273555.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 550005525255 in words is "five hundred fifty billion, five million, five hundred twenty-five thousand, two hundred fifty-five".