50601152809 has 3 divisors (see below), whose sum is σ = 50601377757. Its totient is φ = 50600927862.

The previous prime is 50601152807. The next prime is 50601152863. The reversal of 50601152809 is 90825110605.

The square root of 50601152809 is 224947.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 50601152809 - 2¹ = 50601152807 is a prime.

It is a super-3 number, since 3×50601152809³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50601152807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 112474 + ... + 337420.

It is an arithmetic number, because the mean of its divisors is an integer number (16867125919).

Almost surely, 2^50601152809 is an apocalyptic number.

50601152809 is the 224947-th square number.

50601152809 is the 112474-th centered octagonal number.

It is an amenable number.

50601152809 is a deficient number, since it is larger than the sum of its proper divisors (224948).

50601152809 is an frugal number, since it uses more digits than its factorization.

50601152809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449894 (or 224947 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 50601152809 in words is "fifty billion, six hundred one million, one hundred fifty-two thousand, eight hundred nine".