505300305030 has 16 divisors (see below), whose sum is σ = 1212720732144. Its totient is φ = 134746748000.

The previous prime is 505300305023. The next prime is 505300305049. The reversal of 505300305030 is 30503003505.

It is a super-2 number, since 2×505300305030² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 8421671721 + ... + 8421671780.

It is an arithmetic number, because the mean of its divisors is an integer number (75795045759).

Almost surely, 2^505300305030 is an apocalyptic number.

505300305030 is an abundant number, since it is smaller than the sum of its proper divisors (707420427114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505300305030 is a wasteful number, since it uses less digits than its factorization.

505300305030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16843343511.

The product of its (nonzero) digits is 3375, while the sum is 24.

Adding to 505300305030 its reverse (30503003505), we get a palindrome (535803308535).

The spelling of 505300305030 in words is "five hundred five billion, three hundred million, three hundred five thousand, thirty".