555055005042 has 24 divisors (see below), whose sum is σ = 1265914924560. Its totient is φ = 175280527800.

The previous prime is 555055005007. The next prime is 555055005047. The reversal of 555055005042 is 240500550555.

555055005042 is a `hidden beast` number, since 5 + 5 + 50 + 550 + 0 + 50 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 555055004988 and 555055005006.

It is not an unprimeable number, because it can be changed into a prime (555055005047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 811483584 + ... + 811484267.

It is an arithmetic number, because the mean of its divisors is an integer number (52746455190).

Almost surely, 2^555055005042 is an apocalyptic number.

555055005042 is an abundant number, since it is smaller than the sum of its proper divisors (710859919518).

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

555055005042 is a wasteful number, since it uses less digits than its factorization.

555055005042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622967878 (or 1622967875 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 36.

Adding to 555055005042 its reverse (240500550555), we get a palindrome (795555555597).

The spelling of 555055005042 in words is "five hundred fifty-five billion, fifty-five million, five thousand, forty-two".