550252123 has 8 divisors (see below), whose sum is σ = 578267888. Its totient is φ = 522928224.

The previous prime is 550252121. The next prime is 550252133. The reversal of 550252123 is 321252055.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550252123 - 2¹ = 550252121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550252121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171336 + ... + 174517.

It is an arithmetic number, because the mean of its divisors is an integer number (72283486).

Almost surely, 2^550252123 is an apocalyptic number.

550252123 is a deficient number, since it is larger than the sum of its proper divisors (28015765).

550252123 is a wasteful number, since it uses less digits than its factorization.

550252123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345933.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 550252123 is about 23457.4534636648. The cubic root of 550252123 is about 819.4464452555.

The spelling of 550252123 in words is "five hundred fifty million, two hundred fifty-two thousand, one hundred twenty-three".