505030250042 has 8 divisors (see below), whose sum is σ = 768852022656. Its totient is φ = 248746242492.

The previous prime is 505030250027. The next prime is 505030250069. The reversal of 505030250042 is 240052030505.

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

It is a junction number, because it is equal to n+sod(n) for n = 505030249993 and 505030250020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884441098 + ... + 1884441365.

It is an arithmetic number, because the mean of its divisors is an integer number (96106502832).

Almost surely, 2^505030250042 is an apocalyptic number.

505030250042 is a deficient number, since it is larger than the sum of its proper divisors (263821772614).

505030250042 is a wasteful number, since it uses less digits than its factorization.

505030250042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768882532.

The product of its (nonzero) digits is 6000, while the sum is 26.

Adding to 505030250042 its reverse (240052030505), we get a palindrome (745082280547).

The spelling of 505030250042 in words is "five hundred five billion, thirty million, two hundred fifty thousand, forty-two".