501253063 has 4 divisors (see below), whose sum is σ = 508734520. Its totient is φ = 493771608.

The previous prime is 501253013. The next prime is 501253069. The reversal of 501253063 is 360352105.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501253063 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 (501253069) 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, 3740628 + ... + 3740761.

It is an arithmetic number, because the mean of its divisors is an integer number (127183630).

Almost surely, 2^501253063 is an apocalyptic number.

501253063 is a deficient number, since it is larger than the sum of its proper divisors (7481457).

501253063 is an equidigital number, since it uses as much as digits as its factorization.

501253063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481456.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 501253063 is about 22388.6815824425. The cubic root of 501253063 is about 794.3630107100.

The spelling of 501253063 in words is "five hundred one million, two hundred fifty-three thousand, sixty-three".