550023125020 has 48 divisors (see below), whose sum is σ = 1166434895808. Its totient is φ = 217841057280.

The previous prime is 550023125017. The next prime is 550023125021. The reversal of 550023125020 is 20521320055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550023125021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17867482 + ... + 17898238.

It is an arithmetic number, because the mean of its divisors is an integer number (24300726996).

Almost surely, 2^550023125020 is an apocalyptic number.

It is an amenable number.

550023125020 is an abundant number, since it is smaller than the sum of its proper divisors (616411770788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550023125020 is a wasteful number, since it uses less digits than its factorization.

550023125020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39550 (or 39548 counting only the distinct ones).

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

Adding to 550023125020 its reverse (20521320055), we get a palindrome (570544445075).

The spelling of 550023125020 in words is "five hundred fifty billion, twenty-three million, one hundred twenty-five thousand, twenty".