551127220260 has 48 divisors (see below), whose sum is σ = 1543268158656. Its totient is φ = 146956597632.

The previous prime is 551127220223. The next prime is 551127220261. The reversal of 551127220260 is 62022721155.

It is not an unprimeable number, because it can be changed into a prime (551127220261) 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, 518862 + ... + 1171098.

It is an arithmetic number, because the mean of its divisors is an integer number (32151419972).

Almost surely, 2^551127220260 is an apocalyptic number.

It is an amenable number.

551127220260 is an abundant number, since it is smaller than the sum of its proper divisors (992140938396).

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

551127220260 is a wasteful number, since it uses less digits than its factorization.

551127220260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666332 (or 666330 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 551127220260 in words is "five hundred fifty-one billion, one hundred twenty-seven million, two hundred twenty thousand, two hundred sixty".