555500051005 has 16 divisors (see below), whose sum is σ = 673925281200. Its totient is φ = 439526041600.

The previous prime is 555500050981. The next prime is 555500051009. The reversal of 555500051005 is 500150005555.

It can be written as a sum of positive squares in 8 ways, for example, as 32883832921 + 522616218084 = 181339^2 + 722922^2 .

It is not a de Polignac number, because 555500051005 - 2⁹ = 555500050493 is a prime.

555500051005 is a modest number, since divided by 51005 gives 5555 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555500051009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122890 + ... + 1061179.

It is an arithmetic number, because the mean of its divisors is an integer number (42120330075).

Almost surely, 2^555500051005 is an apocalyptic number.

It is an amenable number.

555500051005 is a deficient number, since it is larger than the sum of its proper divisors (118425230195).

555500051005 is a wasteful number, since it uses less digits than its factorization.

555500051005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185104.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 555500051005 in words is "five hundred fifty-five billion, five hundred million, fifty-one thousand, five".