500015001 has 16 divisors (see below), whose sum is σ = 703080000. Its totient is φ = 315211968.

The previous prime is 500014981. The next prime is 500015017. The reversal of 500015001 is 100510005.

It is a de Polignac number, because none of the positive numbers 2^k-500015001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500015041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23875 + ... + 39623.

It is an arithmetic number, because the mean of its divisors is an integer number (43942500).

Almost surely, 2^500015001 is an apocalyptic number.

It is an amenable number.

500015001 is a deficient number, since it is larger than the sum of its proper divisors (203064999).

500015001 is a wasteful number, since it uses less digits than its factorization.

500015001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16328.

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 500015001 is about 22361.0152050393. The cubic root of 500015001 is about 793.7084634391.

Adding to 500015001 its reverse (100510005), we get a palindrome (600525006).

The spelling of 500015001 in words is "five hundred million, fifteen thousand, one".