505050525050 has 24 divisors (see below), whose sum is σ = 939584943072. Its totient is φ = 201979142000.

The previous prime is 505050525043. The next prime is 505050525061. The reversal of 505050525050 is 50525050505.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 505050524998 and 505050525016.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 777686 + ... + 1270785.

It is an arithmetic number, because the mean of its divisors is an integer number (39149372628).

Almost surely, 2^505050525050 is an apocalyptic number.

505050525050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505050525050 is a deficient number, since it is larger than the sum of its proper divisors (434534418022).

505050525050 is a wasteful number, since it uses less digits than its factorization.

505050525050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053414 (or 2053409 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

Adding to 505050525050 its reverse (50525050505), we get a palindrome (555575575555).

The spelling of 505050525050 in words is "five hundred five billion, fifty million, five hundred twenty-five thousand, fifty".