505028000555 has 16 divisors (see below), whose sum is σ = 654329370240. Its totient is φ = 371985011328.

The previous prime is 505028000527. The next prime is 505028000591. The reversal of 505028000555 is 555000820505.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 505028000555 - 2²⁶ = 504960891691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9961427 + ... + 10011996.

It is an arithmetic number, because the mean of its divisors is an integer number (40895585640).

Almost surely, 2^505028000555 is an apocalyptic number.

505028000555 is a deficient number, since it is larger than the sum of its proper divisors (149301369685).

505028000555 is a wasteful number, since it uses less digits than its factorization.

505028000555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19973830.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 505028000555 in words is "five hundred five billion, twenty-eight million, five hundred fifty-five", and thus it is an aban number.