551373120284 has 48 divisors (see below), whose sum is σ = 1116247872768. Its totient is φ = 233418889728.

The previous prime is 551373120283. The next prime is 551373120301. The reversal of 551373120284 is 482021373155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551373120281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1226387 + ... + 1614549.

It is an arithmetic number, because the mean of its divisors is an integer number (23255164016).

Almost surely, 2^551373120284 is an apocalyptic number.

It is an amenable number.

551373120284 is an abundant number, since it is smaller than the sum of its proper divisors (564874752484).

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

551373120284 is a wasteful number, since it uses less digits than its factorization.

551373120284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388794 (or 388792 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 551373120284 in words is "five hundred fifty-one billion, three hundred seventy-three million, one hundred twenty thousand, two hundred eighty-four".