551307540222276 has 48 divisors (see below), whose sum is σ = 1293841087668864. Its totient is φ = 182703953668096.

The previous prime is 551307540222269. The next prime is 551307540222277. The reversal of 551307540222276 is 672222045703155.

It is not an unprimeable number, because it can be changed into a prime (551307540222277) 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, 127146505 + ... + 131410991.

It is an arithmetic number, because the mean of its divisors is an integer number (26955022659768).

Almost surely, 2^{551307540222276} is an apocalyptic number.

It is an amenable number.

551307540222276 is an abundant number, since it is smaller than the sum of its proper divisors (742533547446588).

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

551307540222276 is a wasteful number, since it uses less digits than its factorization.

551307540222276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326940 (or 4326938 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 51.

The spelling of 551307540222276 in words is "five hundred fifty-one trillion, three hundred seven billion, five hundred forty million, two hundred twenty-two thousand, two hundred seventy-six".