505366454245 has 16 divisors (see below), whose sum is σ = 642161737728. Its totient is φ = 380482136320.

The previous prime is 505366454209. The next prime is 505366454251. The reversal of 505366454245 is 542454663505.

It is not a de Polignac number, because 505366454245 - 2¹¹ = 505366452197 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 925980 + ... + 1366810.

It is an arithmetic number, because the mean of its divisors is an integer number (40135108608).

Almost surely, 2^505366454245 is an apocalyptic number.

It is an amenable number.

505366454245 is a deficient number, since it is larger than the sum of its proper divisors (136795283483).

505366454245 is a wasteful number, since it uses less digits than its factorization.

505366454245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454340.

The product of its (nonzero) digits is 8640000, while the sum is 49.

The spelling of 505366454245 in words is "five hundred five billion, three hundred sixty-six million, four hundred fifty-four thousand, two hundred forty-five".