555550500015 has 64 divisors (see below), whose sum is σ = 1129124920320. Its totient is φ = 253878779520.

The previous prime is 555550499953. The next prime is 555550500059. The reversal of 555550500015 is 510005055555.

It is a happy number.

555550500015 is a `hidden beast` number, since 5 + 55 + 550 + 50 + 0 + 0 + 1 + 5 = 666.

555550500015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 555550500015 - 2⁷ = 555550499887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2694960 + ... + 2893770.

It is an arithmetic number, because the mean of its divisors is an integer number (17642576880).

Almost surely, 2^555550500015 is an apocalyptic number.

555550500015 is an abundant number, since it is smaller than the sum of its proper divisors (573574420305).

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

555550500015 is a wasteful number, since it uses less digits than its factorization.

555550500015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201789 (or 201783 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The spelling of 555550500015 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred thousand, fifteen".