551341301020 has 48 divisors (see below), whose sum is σ = 1166917046400. Its totient is φ = 218805226560.

The previous prime is 551341300981. The next prime is 551341301033. The reversal of 551341301020 is 20103143155.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4191411 + ... + 4320949.

It is an arithmetic number, because the mean of its divisors is an integer number (24310771800).

Almost surely, 2^551341301020 is an apocalyptic number.

It is an amenable number.

551341301020 is an abundant number, since it is smaller than the sum of its proper divisors (615575745380).

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

551341301020 is a wasteful number, since it uses less digits than its factorization.

551341301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131218 (or 131216 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 551341301020 its reverse (20103143155), we get a palindrome (571444444175).

The spelling of 551341301020 in words is "five hundred fifty-one billion, three hundred forty-one million, three hundred one thousand, twenty".