555555000004 has 6 divisors (see below), whose sum is σ = 972221250014. Its totient is φ = 277777500000.

The previous prime is 555554999981. The next prime is 555555000031. The reversal of 555555000004 is 400000555555.

It can be written as a sum of positive squares in only one way, i.e., 541919767104 + 13635232900 = 736152^2 + 116770^2 .

It is a super-5 number, since 5×555555000004⁵ (a number of 60 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69444374997 + ... + 69444375004.

Almost surely, 2^555555000004 is an apocalyptic number.

It is an amenable number.

555555000004 is a deficient number, since it is larger than the sum of its proper divisors (416666250010).

555555000004 is a wasteful number, since it uses less digits than its factorization.

555555000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138888750005 (or 138888750003 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 34.

Adding to 555555000004 its reverse (400000555555), we get a palindrome (955555555559).

The spelling of 555555000004 in words is "five hundred fifty-five billion, five hundred fifty-five million, four", and thus it is an aban number.