505602023643 has 6 divisors (see below), whose sum is σ = 730314034164. Its totient is φ = 337068015756.

The previous prime is 505602023629. The next prime is 505602023657. The reversal of 505602023643 is 346320206505.

505602023643 is a `hidden beast` number, since 5 + 0 + 5 + 6 + 0 + 2 + 0 + 2 + 3 + 643 = 666.

It is an interprime number because it is at equal distance from previous prime (505602023629) and next prime (505602023657).

It is not a de Polignac number, because 505602023643 - 2⁴ = 505602023627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505602023598 and 505602023607.

It is not an unprimeable number, because it can be changed into a prime (505602023623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28089001305 + ... + 28089001322.

It is an arithmetic number, because the mean of its divisors is an integer number (121719005694).

Almost surely, 2^505602023643 is an apocalyptic number.

505602023643 is a deficient number, since it is larger than the sum of its proper divisors (224712010521).

505602023643 is a wasteful number, since it uses less digits than its factorization.

505602023643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56178002633 (or 56178002630 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 505602023643 in words is "five hundred five billion, six hundred two million, twenty-three thousand, six hundred forty-three".