550252535231 has 16 divisors (see below), whose sum is σ = 666789768960. Its totient is φ = 443560121280.

The previous prime is 550252535227. The next prime is 550252535249. The reversal of 550252535231 is 132535252055.

It is a cyclic number.

It is not a de Polignac number, because 550252535231 - 2² = 550252535227 is a prime.

It is a super-2 number, since 2×550252535231² (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 (550252535201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15081185 + ... + 15117626.

It is an arithmetic number, because the mean of its divisors is an integer number (41674360560).

Almost surely, 2^550252535231 is an apocalyptic number.

550252535231 is a deficient number, since it is larger than the sum of its proper divisors (116537233729).

550252535231 is a wasteful number, since it uses less digits than its factorization.

550252535231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30198974.

The product of its (nonzero) digits is 225000, while the sum is 38.

Adding to 550252535231 its reverse (132535252055), we get a palindrome (682787787286).

The spelling of 550252535231 in words is "five hundred fifty billion, two hundred fifty-two million, five hundred thirty-five thousand, two hundred thirty-one".