555142976128 has 384 divisors, whose sum is σ = 1346542081920. Its totient is φ = 226072264704.

The previous prime is 555142976123. The next prime is 555142976189. The reversal of 555142976128 is 821679241555.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (555142976123) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 586211751 + ... + 586212697.

It is an arithmetic number, because the mean of its divisors is an integer number (3506620005).

Almost surely, 2^555142976128 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 555142976128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673271040960).

555142976128 is an abundant number, since it is smaller than the sum of its proper divisors (791399105792).

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

555142976128 is a wasteful number, since it uses less digits than its factorization.

555142976128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084 (or 1055 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 55.

The spelling of 555142976128 in words is "five hundred fifty-five billion, one hundred forty-two million, nine hundred seventy-six thousand, one hundred twenty-eight".