505365501342 has 64 divisors (see below), whose sum is σ = 1126174855680. Its totient is φ = 150113572224.

The previous prime is 505365501283. The next prime is 505365501379. The reversal of 505365501342 is 243105563505.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 505365501342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23167813 + ... + 23189615.

It is an arithmetic number, because the mean of its divisors is an integer number (17596482120).

Almost surely, 2^505365501342 is an apocalyptic number.

505365501342 is an abundant number, since it is smaller than the sum of its proper divisors (620809354338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505365501342 is a wasteful number, since it uses less digits than its factorization.

505365501342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32097.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 505365501342 in words is "five hundred five billion, three hundred sixty-five million, five hundred one thousand, three hundred forty-two".