555051425011920 has 240 divisors, whose sum is σ = 1898242419222864. Its totient is φ = 145307814912000.

The previous prime is 555051425011879. The next prime is 555051425011921. The reversal of 555051425011920 is 29110524150555.

555051425011920 is a `hidden beast` number, since 5 + 5 + 5 + 0 + 51 + 4 + 2 + 501 + 1 + 92 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 5242158259776 + 549809266752144 = 2289576^2 + 23448012^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555051425011921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10753930 + ... + 35010710.

Almost surely, 2^{555051425011920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555051425011920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949121209611432).

555051425011920 is an abundant number, since it is smaller than the sum of its proper divisors (1343190994210944).

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

555051425011920 is a wasteful number, since it uses less digits than its factorization.

555051425011920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24257382 (or 24257373 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 45.

The spelling of 555051425011920 in words is "five hundred fifty-five trillion, fifty-one billion, four hundred twenty-five million, eleven thousand, nine hundred twenty".