50505105001 has 8 divisors (see below), whose sum is σ = 55281755144. Its totient is φ = 45855832320.

The previous prime is 50505104917. The next prime is 50505105067. The reversal of 50505105001 is 10050150505.

It can be written as a sum of positive squares in 4 ways, for example, as 3311887401 + 47193217600 = 57549^2 + 217240^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50505105001 - 2¹⁷ = 50504973929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50505145001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31843536 + ... + 31845121.

It is an arithmetic number, because the mean of its divisors is an integer number (6910219393).

Almost surely, 2^50505105001 is an apocalyptic number.

It is an amenable number.

50505105001 is a deficient number, since it is larger than the sum of its proper divisors (4776650143).

50505105001 is a wasteful number, since it uses less digits than its factorization.

50505105001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63688731.

The product of its (nonzero) digits is 625, while the sum is 22.

Adding to 50505105001 its reverse (10050150505), we get a palindrome (60555255506).

The spelling of 50505105001 in words is "fifty billion, five hundred five million, one hundred five thousand, one".