550232773513 has 4 divisors (see below), whose sum is σ = 550237552848. Its totient is φ = 550227994180.

The previous prime is 550232773439. The next prime is 550232773547. The reversal of 550232773513 is 315377232055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 315377232055 = 5 ⋅63075446411.

It is a cyclic number.

It is not a de Polignac number, because 550232773513 - 2²¹ = 550230676361 is a prime.

It is a super-2 number, since 2×550232773513² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550232773513.

It is not an unprimeable number, because it can be changed into a prime (550232773553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2212603 + ... + 2448688.

It is an arithmetic number, because the mean of its divisors is an integer number (137559388212).

Almost surely, 2^550232773513 is an apocalyptic number.

It is an amenable number.

550232773513 is a deficient number, since it is larger than the sum of its proper divisors (4779335).

550232773513 is a wasteful number, since it uses less digits than its factorization.

550232773513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779334.

The product of its (nonzero) digits is 661500, while the sum is 43.

The spelling of 550232773513 in words is "five hundred fifty billion, two hundred thirty-two million, seven hundred seventy-three thousand, five hundred thirteen".