550532025323 has 4 divisors (see below), whose sum is σ = 629179457520. Its totient is φ = 471884593128.

The previous prime is 550532025319. The next prime is 550532025359. The reversal of 550532025323 is 323520235055.

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: 323520235055 = 5 ⋅64704047011.

It is a cyclic number.

It is not a de Polignac number, because 550532025323 - 2² = 550532025319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550532021323) 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, 39323716088 + ... + 39323716101.

It is an arithmetic number, because the mean of its divisors is an integer number (157294864380).

Almost surely, 2^550532025323 is an apocalyptic number.

550532025323 is a deficient number, since it is larger than the sum of its proper divisors (78647432197).

550532025323 is an equidigital number, since it uses as much as digits as its factorization.

550532025323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78647432196.

The product of its (nonzero) digits is 135000, while the sum is 35.

The spelling of 550532025323 in words is "five hundred fifty billion, five hundred thirty-two million, twenty-five thousand, three hundred twenty-three".