555500505 has 64 divisors (see below), whose sum is σ = 1047744000. Its totient is φ = 251193600.

The previous prime is 555500489. The next prime is 555500507. The reversal of 555500505 is 505005555.

It is not a de Polignac number, because 555500505 - 2⁴ = 555500489 is a prime.

It is a super-2 number, since 2×555500505² = 617161622110510050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (555500507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 519111 + ... + 520179.

It is an arithmetic number, because the mean of its divisors is an integer number (16371000).

Almost surely, 2^555500505 is an apocalyptic number.

It is an amenable number.

555500505 is a deficient number, since it is larger than the sum of its proper divisors (492243495).

555500505 is a wasteful number, since it uses less digits than its factorization.

555500505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 555500505 is about 23569.0582119863. The cubic root of 555500505 is about 822.0435372776.

The spelling of 555500505 in words is "five hundred fifty-five million, five hundred thousand, five hundred five".