505420062330 has 16 divisors (see below), whose sum is σ = 1213008149664. Its totient is φ = 134778683280.

The previous prime is 505420062311. The next prime is 505420062397. The reversal of 505420062330 is 33260024505.

It is a super-2 number, since 2×505420062330² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 16847335411 = 505420062330 / (5 + 0 + 5 + 4 + 2 + 0 + 0 + 6 + 2 + 3 + 3 + 0).

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, 8423667676 + ... + 8423667735.

It is an arithmetic number, because the mean of its divisors is an integer number (75813009354).

Almost surely, 2^505420062330 is an apocalyptic number.

505420062330 is an abundant number, since it is smaller than the sum of its proper divisors (707588087334).

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

505420062330 is a wasteful number, since it uses less digits than its factorization.

505420062330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16847335421.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 505420062330 its reverse (33260024505), we get a palindrome (538680086835).

The spelling of 505420062330 in words is "five hundred five billion, four hundred twenty million, sixty-two thousand, three hundred thirty".