501002063 has 4 divisors (see below), whose sum is σ = 501747168. Its totient is φ = 500256960.

The previous prime is 501002059. The next prime is 501002069. The reversal of 501002063 is 360200105.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 501002063 - 2² = 501002059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501002069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 371543 + ... + 372888.

It is an arithmetic number, because the mean of its divisors is an integer number (125436792).

Almost surely, 2^501002063 is an apocalyptic number.

501002063 is a deficient number, since it is larger than the sum of its proper divisors (745105).

501002063 is an equidigital number, since it uses as much as digits as its factorization.

501002063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745104.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 501002063 is about 22383.0753695733. The cubic root of 501002063 is about 794.2303974520.

Adding to 501002063 its reverse (360200105), we get a palindrome (861202168).

The spelling of 501002063 in words is "five hundred one million, two thousand, sixty-three".