550332522513 has 32 divisors (see below), whose sum is σ = 826748272000. Its totient is φ = 366277010400.

The previous prime is 550332522499. The next prime is 550332522547. The reversal of 550332522513 is 315225233055.

550332522513 is a `hidden beast` number, since 5 + 50 + 3 + 32 + 522 + 51 + 3 = 666.

It is not a de Polignac number, because 550332522513 - 2⁶ = 550332522449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550332522583) 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, 1105038 + ... + 1523736.

It is an arithmetic number, because the mean of its divisors is an integer number (25835883500).

Almost surely, 2^550332522513 is an apocalyptic number.

It is an amenable number.

550332522513 is a deficient number, since it is larger than the sum of its proper divisors (276415749487).

550332522513 is an frugal number, since it uses more digits than its factorization.

550332522513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419321 (or 419303 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

Adding to 550332522513 its reverse (315225233055), we get a palindrome (865557755568).

The spelling of 550332522513 in words is "five hundred fifty billion, three hundred thirty-two million, five hundred twenty-two thousand, five hundred thirteen".