55555555500004 has 48 divisors (see below), whose sum is σ = 111647180968960. Its totient is φ = 23694670812960.

The previous prime is 55555555500001. The next prime is 55555555500047. The reversal of 55555555500004 is 40000555555555.

It is a super-5 number, since 5×55555555500004⁵ (a number of 70 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (55555555500001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70260619 + ... + 71046925.

Almost surely, 2^{55555555500004} is an apocalyptic number.

It is an amenable number.

55555555500004 is an abundant number, since it is smaller than the sum of its proper divisors (56091625468956).

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

55555555500004 is a wasteful number, since it uses less digits than its factorization.

55555555500004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798488 (or 798486 counting only the distinct ones).

The product of its (nonzero) digits is 7812500, while the sum is 49.

The spelling of 55555555500004 in words is "fifty-five trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred thousand, four".