550620752043 has 4 divisors (see below), whose sum is σ = 734161002728. Its totient is φ = 367080501360.

The previous prime is 550620751979. The next prime is 550620752057. The reversal of 550620752043 is 340257026055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 550620752043 - 2⁶ = 550620751979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 550620751992 and 550620752010.

It is not an unprimeable number, because it can be changed into a prime (550620702043) 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, 91770125338 + ... + 91770125343.

It is an arithmetic number, because the mean of its divisors is an integer number (183540250682).

Almost surely, 2^550620752043 is an apocalyptic number.

550620752043 is a deficient number, since it is larger than the sum of its proper divisors (183540250685).

550620752043 is a wasteful number, since it uses less digits than its factorization.

550620752043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183540250684.

The product of its (nonzero) digits is 252000, while the sum is 39.

Adding to 550620752043 its reverse (340257026055), we get a palindrome (890877778098).

The spelling of 550620752043 in words is "five hundred fifty billion, six hundred twenty million, seven hundred fifty-two thousand, forty-three".