505056000994 has 16 divisors (see below), whose sum is σ = 764749623456. Its totient is φ = 250139987200.

The previous prime is 505056000971. The next prime is 505056001001. The reversal of 505056000994 is 499000650505.

It is a self number, because there is not a number n which added to its sum of digits gives 505056000994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858989 + ... + 2113279.

It is an arithmetic number, because the mean of its divisors is an integer number (47796851466).

Almost surely, 2^505056000994 is an apocalyptic number.

505056000994 is a deficient number, since it is larger than the sum of its proper divisors (259693622462).

505056000994 is a wasteful number, since it uses less digits than its factorization.

505056000994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263681.

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 505056000994 in words is "five hundred five billion, fifty-six million, nine hundred ninety-four", and thus it is an aban number.