555000005 has 16 divisors (see below), whose sum is σ = 794237184. Its totient is φ = 364024320.

The previous prime is 554999989. The next prime is 555000007. The reversal of 555000005 is 500000555.

It is a happy number.

It is not a de Polignac number, because 555000005 - 2⁴ = 554999989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555000007) 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, 343916 + ... + 345525.

It is an arithmetic number, because the mean of its divisors is an integer number (49639824).

Almost surely, 2^555000005 is an apocalyptic number.

It is an amenable number.

555000005 is a deficient number, since it is larger than the sum of its proper divisors (239237179).

555000005 is a wasteful number, since it uses less digits than its factorization.

555000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689476.

The product of its (nonzero) digits is 625, while the sum is 20.

The square root of 555000005 is about 23558.4380848986. The cubic root of 555000005 is about 821.7965789556.

The spelling of 555000005 in words is "five hundred fifty-five million, five", and thus it is an aban number.