501620100050 has 24 divisors (see below), whose sum is σ = 963110595072. Its totient is φ = 194175522000.

The previous prime is 501620100013. The next prime is 501620100061. The reversal of 501620100050 is 50001026105.

It is a junction number, because it is equal to n+sod(n) for n = 501620099995 and 501620100031.

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, 161811386 + ... + 161814485.

It is an arithmetic number, because the mean of its divisors is an integer number (40129608128).

Almost surely, 2^501620100050 is an apocalyptic number.

501620100050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

501620100050 is a deficient number, since it is larger than the sum of its proper divisors (461490495022).

501620100050 is a wasteful number, since it uses less digits than its factorization.

501620100050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323625914 (or 323625909 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 501620100050 its reverse (50001026105), we get a palindrome (551621126155).

The spelling of 501620100050 in words is "five hundred one billion, six hundred twenty million, one hundred thousand, fifty".