505123055041041 has 24 divisors (see below), whose sum is σ = 732886730191616. Its totient is φ = 335245352238720.

The previous prime is 505123055041037. The next prime is 505123055041063. The reversal of 505123055041041 is 140140550321505.

505123055041041 is a `hidden beast` number, since 5 + 0 + 5 + 1 + 23 + 0 + 550 + 41 + 0 + 41 = 666.

It is not a de Polignac number, because 505123055041041 - 2² = 505123055041037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505123055040987 and 505123055041005.

It is not an unprimeable number, because it can be changed into a prime (505123055041091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138172405 + ... + 141781026.

Almost surely, 2^{505123055041041} is an apocalyptic number.

It is an amenable number.

505123055041041 is a deficient number, since it is larger than the sum of its proper divisors (227763675150575).

505123055041041 is a wasteful number, since it uses less digits than its factorization.

505123055041041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279954333 (or 279954330 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 505123055041041 in words is "five hundred five trillion, one hundred twenty-three billion, fifty-five million, forty-one thousand, forty-one".