550735762231 has 4 divisors (see below), whose sum is σ = 579721855000. Its totient is φ = 521749669464.

The previous prime is 550735762223. The next prime is 550735762337. The reversal of 550735762231 is 132267537055.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132267537055 = 5 ⋅26453507411.

It is a cyclic number.

It is not a de Polignac number, because 550735762231 - 2³ = 550735762223 is a prime.

It is a super-2 number, since 2×550735762231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550735762211) 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, 14493046356 + ... + 14493046393.

It is an arithmetic number, because the mean of its divisors is an integer number (144930463750).

Almost surely, 2^550735762231 is an apocalyptic number.

550735762231 is a deficient number, since it is larger than the sum of its proper divisors (28986092769).

550735762231 is a wasteful number, since it uses less digits than its factorization.

550735762231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28986092768.

The product of its (nonzero) digits is 1323000, while the sum is 46.

The spelling of 550735762231 in words is "five hundred fifty billion, seven hundred thirty-five million, seven hundred sixty-two thousand, two hundred thirty-one".