550025360031 has 16 divisors (see below), whose sum is σ = 887435875584. Its totient is φ = 295811958144.

The previous prime is 550025360023. The next prime is 550025360033. The reversal of 550025360031 is 130063520055.

It is not a de Polignac number, because 550025360031 - 2³ = 550025360023 is a prime.

It is a super-2 number, since 2×550025360031² (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 (550025360033) 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, 770343285 + ... + 770343998.

It is an arithmetic number, because the mean of its divisors is an integer number (55464742224).

Almost surely, 2^550025360031 is an apocalyptic number.

550025360031 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

550025360031 is a deficient number, since it is larger than the sum of its proper divisors (337410515553).

550025360031 is a wasteful number, since it uses less digits than its factorization.

550025360031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540687310.

The product of its (nonzero) digits is 13500, while the sum is 30.

Adding to 550025360031 its reverse (130063520055), we get a palindrome (680088880086).

The spelling of 550025360031 in words is "five hundred fifty billion, twenty-five million, three hundred sixty thousand, thirty-one".