550440125304 has 32 divisors (see below), whose sum is σ = 1423552050000. Its totient is φ = 177153143552.

The previous prime is 550440125281. The next prime is 550440125371. The reversal of 550440125304 is 403521044055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395430429 + ... + 395431820.

Almost surely, 2^550440125304 is an apocalyptic number.

It is an amenable number.

550440125304 is an abundant number, since it is smaller than the sum of its proper divisors (873111924696).

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

550440125304 is a wasteful number, since it uses less digits than its factorization.

550440125304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790862287 (or 790862283 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 550440125304 its reverse (403521044055), we get a palindrome (953961169359).

The spelling of 550440125304 in words is "five hundred fifty billion, four hundred forty million, one hundred twenty-five thousand, three hundred four".