505535264435 has 16 divisors (see below), whose sum is σ = 626200730496. Its totient is φ = 391500240768.

The previous prime is 505535264419. The next prime is 505535264447. The reversal of 505535264435 is 534462535505.

It is a cyclic number.

It is not a de Polignac number, because 505535264435 - 2⁴ = 505535264419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 505535264435.

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, 6899147 + ... + 6972036.

It is an arithmetic number, because the mean of its divisors is an integer number (39137545656).

Almost surely, 2^505535264435 is an apocalyptic number.

505535264435 is a deficient number, since it is larger than the sum of its proper divisors (120665466061).

505535264435 is a wasteful number, since it uses less digits than its factorization.

505535264435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13871422.

The product of its (nonzero) digits is 5400000, while the sum is 47.

The spelling of 505535264435 in words is "five hundred five billion, five hundred thirty-five million, two hundred sixty-four thousand, four hundred thirty-five".