505403053175 has 6 divisors (see below), whose sum is σ = 626699785968. Its totient is φ = 404322442520.

The previous prime is 505403053163. The next prime is 505403053187. The reversal of 505403053175 is 571350304505.

It is an interprime number because it is at equal distance from previous prime (505403053163) and next prime (505403053187).

It is not a de Polignac number, because 505403053175 - 2²² = 505398858871 is a prime.

It is a super-2 number, since 2×505403053175² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10108061039 + ... + 10108061088.

It is an arithmetic number, because the mean of its divisors is an integer number (104449964328).

Almost surely, 2^505403053175 is an apocalyptic number.

505403053175 is a deficient number, since it is larger than the sum of its proper divisors (121296732793).

505403053175 is a wasteful number, since it uses less digits than its factorization.

505403053175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20216122137 (or 20216122132 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 38.

The spelling of 505403053175 in words is "five hundred five billion, four hundred three million, fifty-three thousand, one hundred seventy-five".