501516201 has 16 divisors (see below), whose sum is σ = 708523200. Its totient is φ = 314454528.

The previous prime is 501516199. The next prime is 501516217. The reversal of 501516201 is 102615105.

It is not a de Polignac number, because 501516201 - 2¹ = 501516199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (501516901) 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, 98445 + ... + 103413.

It is an arithmetic number, because the mean of its divisors is an integer number (44282700).

Almost surely, 2^501516201 is an apocalyptic number.

501516201 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

501516201 is a deficient number, since it is larger than the sum of its proper divisors (207006999).

501516201 is a wasteful number, since it uses less digits than its factorization.

501516201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 501516201 is about 22394.5573968319. The cubic root of 501516201 is about 794.5019894302.

The spelling of 501516201 in words is "five hundred one million, five hundred sixteen thousand, two hundred one".