505421551214 has 16 divisors (see below), whose sum is σ = 769477228800. Its totient is φ = 248929430904.

The previous prime is 505421551183. The next prime is 505421551277. The reversal of 505421551214 is 412155124505.

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, 4522097 + ... + 4632515.

It is an arithmetic number, because the mean of its divisors is an integer number (48092326800).

Almost surely, 2^505421551214 is an apocalyptic number.

505421551214 is a deficient number, since it is larger than the sum of its proper divisors (264055677586).

505421551214 is a wasteful number, since it uses less digits than its factorization.

505421551214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144647.

The product of its (nonzero) digits is 40000, while the sum is 35.

Adding to 505421551214 its reverse (412155124505), we get a palindrome (917576675719).

The spelling of 505421551214 in words is "five hundred five billion, four hundred twenty-one million, five hundred fifty-one thousand, two hundred fourteen".