550251022541 has 4 divisors (see below), whose sum is σ = 600273842784. Its totient is φ = 500228202300.

The previous prime is 550251022513. The next prime is 550251022663. The reversal of 550251022541 is 145220152055.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 550251022541 - 2¹⁴ = 550251006157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550251022498 and 550251022507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550251922541) 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, 25011410105 + ... + 25011410126.

It is an arithmetic number, because the mean of its divisors is an integer number (150068460696).

Almost surely, 2^550251022541 is an apocalyptic number.

It is an amenable number.

550251022541 is a deficient number, since it is larger than the sum of its proper divisors (50022820243).

550251022541 is a wasteful number, since it uses less digits than its factorization.

550251022541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50022820242.

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 550251022541 its reverse (145220152055), we get a palindrome (695471174596).

The spelling of 550251022541 in words is "five hundred fifty billion, two hundred fifty-one million, twenty-two thousand, five hundred forty-one".