505500005030 has 16 divisors (see below), whose sum is σ = 911768395680. Its totient is φ = 201784804992.

The previous prime is 505500005029. The next prime is 505500005033. The reversal of 505500005030 is 30500005505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505500004987 and 505500005005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505500005033) 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, 51894515 + ... + 51904254.

It is an arithmetic number, because the mean of its divisors is an integer number (56985524730).

Almost surely, 2^505500005030 is an apocalyptic number.

505500005030 is a deficient number, since it is larger than the sum of its proper divisors (406268390650).

505500005030 is a wasteful number, since it uses less digits than its factorization.

505500005030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103799263.

The product of its (nonzero) digits is 1875, while the sum is 23.

The spelling of 505500005030 in words is "five hundred five billion, five hundred million, five thousand, thirty".