551367005720 has 16 divisors (see below), whose sum is σ = 1240575762960. Its totient is φ = 220546802272.

The previous prime is 551367005663. The next prime is 551367005831. The reversal of 551367005720 is 27500763155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6892087532 + ... + 6892087611.

It is an arithmetic number, because the mean of its divisors is an integer number (77535985185).

Almost surely, 2^551367005720 is an apocalyptic number.

It is an amenable number.

551367005720 is an abundant number, since it is smaller than the sum of its proper divisors (689208757240).

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

551367005720 is a wasteful number, since it uses less digits than its factorization.

551367005720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13784175154 (or 13784175150 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

Adding to 551367005720 its reverse (27500763155), we get a palindrome (578867768875).

The spelling of 551367005720 in words is "five hundred fifty-one billion, three hundred sixty-seven million, five thousand, seven hundred twenty".