501152838809 has 16 divisors (see below), whose sum is σ = 575200694016. Its totient is φ = 427721582400.

The previous prime is 501152838773. The next prime is 501152838821. The reversal of 501152838809 is 908838251105.

It is a happy number.

It is not a de Polignac number, because 501152838809 - 2²⁴ = 501136061593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (501152838899) 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, 1926239 + ... + 2170875.

It is an arithmetic number, because the mean of its divisors is an integer number (35950043376).

Almost surely, 2^501152838809 is an apocalyptic number.

It is an amenable number.

501152838809 is a deficient number, since it is larger than the sum of its proper divisors (74047855207).

501152838809 is a wasteful number, since it uses less digits than its factorization.

501152838809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245896.

The product of its (nonzero) digits is 691200, while the sum is 50.

The spelling of 501152838809 in words is "five hundred one billion, one hundred fifty-two million, eight hundred thirty-eight thousand, eight hundred nine".