550360323645 has 64 divisors (see below), whose sum is σ = 1017305858304. Its totient is φ = 251103006720.

The previous prime is 550360323511. The next prime is 550360323647. The reversal of 550360323645 is 546323063055.

It is not a de Polignac number, because 550360323645 - 2¹⁰ = 550360322621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 550360323597 and 550360323606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550360323647) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22239699 + ... + 22264431.

It is an arithmetic number, because the mean of its divisors is an integer number (15895404036).

Almost surely, 2^550360323645 is an apocalyptic number.

550360323645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

550360323645 is a deficient number, since it is larger than the sum of its proper divisors (466945534659).

550360323645 is a wasteful number, since it uses less digits than its factorization.

550360323645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32702.

The product of its (nonzero) digits is 972000, while the sum is 42.

The spelling of 550360323645 in words is "five hundred fifty billion, three hundred sixty million, three hundred twenty-three thousand, six hundred forty-five".