505214430201 has 16 divisors (see below), whose sum is σ = 806040117120. Its totient is φ = 310901187600.

The previous prime is 505214430169. The next prime is 505214430209. The reversal of 505214430201 is 102034412505.

505214430201 is a `hidden beast` number, since 5 + 0 + 5 + 21 + 4 + 430 + 201 = 666.

It is not a de Polignac number, because 505214430201 - 2⁵ = 505214430169 is a prime.

It is a super-2 number, since 2×505214430201² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (505214430209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719678325 + ... + 719679026.

It is an arithmetic number, because the mean of its divisors is an integer number (50377507320).

Almost surely, 2^505214430201 is an apocalyptic number.

It is an amenable number.

505214430201 is a deficient number, since it is larger than the sum of its proper divisors (300825686919).

505214430201 is a wasteful number, since it uses less digits than its factorization.

505214430201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439357373 (or 1439357367 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 505214430201 its reverse (102034412505), we get a palindrome (607248842706).

The spelling of 505214430201 in words is "five hundred five billion, two hundred fourteen million, four hundred thirty thousand, two hundred one".