555112984986 has 192 divisors, whose sum is σ = 1482766771200. Its totient is φ = 146543136768.

The previous prime is 555112984981. The next prime is 555112984997. The reversal of 555112984986 is 689489211555.

555112984986 is a `hidden beast` number, since 5 + 5 + 51 + 1 + 2 + 98 + 498 + 6 = 666.

It is a super-2 number, since 2×555112984986² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (555112984981) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 76070490 + ... + 76077786.

It is an arithmetic number, because the mean of its divisors is an integer number (7722743600).

Almost surely, 2^555112984986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555112984986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741383385600).

555112984986 is an abundant number, since it is smaller than the sum of its proper divisors (927653786214).

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

555112984986 is a wasteful number, since it uses less digits than its factorization.

555112984986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8113 (or 8110 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 63.

The spelling of 555112984986 in words is "five hundred fifty-five billion, one hundred twelve million, nine hundred eighty-four thousand, nine hundred eighty-six".