555505055004 has 24 divisors (see below), whose sum is σ = 1311795072000. Its totient is φ = 182937407344.

The previous prime is 555505054999. The next prime is 555505055047. The reversal of 555505055004 is 400550505555.

It is a super-2 number, since 2×555505055004² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278867004 + ... + 278868995.

It is an arithmetic number, because the mean of its divisors is an integer number (54658128000).

Almost surely, 2^555505055004 is an apocalyptic number.

It is an amenable number.

555505055004 is an abundant number, since it is smaller than the sum of its proper divisors (756290016996).

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

555505055004 is a wasteful number, since it uses less digits than its factorization.

555505055004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557736089 (or 557736087 counting only the distinct ones).

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 555505055004 in words is "five hundred fifty-five billion, five hundred five million, fifty-five thousand, four".