505140403535 has 16 divisors (see below), whose sum is σ = 622623919104. Its totient is φ = 393213502752.

The previous prime is 505140403531. The next prime is 505140403549. The reversal of 505140403535 is 535304041505.

It is not a de Polignac number, because 505140403535 - 2² = 505140403531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505140403495 and 505140403504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505140403531) 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, 4410167 + ... + 4523256.

It is an arithmetic number, because the mean of its divisors is an integer number (38913994944).

Almost surely, 2^505140403535 is an apocalyptic number.

505140403535 is a deficient number, since it is larger than the sum of its proper divisors (117483515569).

505140403535 is a wasteful number, since it uses less digits than its factorization.

505140403535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8933734.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 505140403535 in words is "five hundred five billion, one hundred forty million, four hundred three thousand, five hundred thirty-five".