550827575553 has 4 divisors (see below), whose sum is σ = 734436767408. Its totient is φ = 367218383700.

The previous prime is 550827575549. The next prime is 550827575561. The reversal of 550827575553 is 355575728055.

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.

It is not a de Polignac number, because 550827575553 - 2² = 550827575549 is a prime.

It is a super-2 number, since 2×550827575553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550827575493 and 550827575502.

It is not an unprimeable number, because it can be changed into a prime (550827575653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91804595923 + ... + 91804595928.

It is an arithmetic number, because the mean of its divisors is an integer number (183609191852).

Almost surely, 2^550827575553 is an apocalyptic number.

It is an amenable number.

550827575553 is a deficient number, since it is larger than the sum of its proper divisors (183609191855).

550827575553 is a wasteful number, since it uses less digits than its factorization.

550827575553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183609191854.

The product of its (nonzero) digits is 36750000, while the sum is 57.

The spelling of 550827575553 in words is "five hundred fifty billion, eight hundred twenty-seven million, five hundred seventy-five thousand, five hundred fifty-three".