555555500004 has 24 divisors (see below), whose sum is σ = 1296308331360. Its totient is φ = 185183428864.

The previous prime is 555555499973. The next prime is 555555500023. The reversal of 555555500004 is 400005555555.

It is a super-5 number, since 5×555555500004⁵ (a number of 60 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125012 + ... + 2372084.

It is an arithmetic number, because the mean of its divisors is an integer number (54012847140).

Almost surely, 2^555555500004 is an apocalyptic number.

It is an amenable number.

555555500004 is an abundant number, since it is smaller than the sum of its proper divisors (740752831356).

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

555555500004 is a wasteful number, since it uses less digits than its factorization.

555555500004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434459 (or 434457 counting only the distinct ones).

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

The spelling of 555555500004 in words is "five hundred fifty-five billion, five hundred fifty-five million, five hundred thousand, four".