505606126043 has 8 divisors (see below), whose sum is σ = 517598289648. Its totient is φ = 493624593504.

The previous prime is 505606126013. The next prime is 505606126139. The reversal of 505606126043 is 340621606505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505606126043 - 2²⁸ = 505337690587 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505606125988 and 505606126006.

It is not an unprimeable number, because it can be changed into a prime (505606126013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2561480 + ... + 2751797.

It is an arithmetic number, because the mean of its divisors is an integer number (64699786206).

Almost surely, 2^505606126043 is an apocalyptic number.

505606126043 is a deficient number, since it is larger than the sum of its proper divisors (11992163605).

505606126043 is a wasteful number, since it uses less digits than its factorization.

505606126043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315533.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 505606126043 in words is "five hundred five billion, six hundred six million, one hundred twenty-six thousand, forty-three".