50322123505 has 4 divisors (see below), whose sum is σ = 60386548212. Its totient is φ = 40257698800.

The previous prime is 50322123503. The next prime is 50322123529. The reversal of 50322123505 is 50532122305.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24808770064 + 25513353441 = 157508^2 + 159729^2 .

It is not a de Polignac number, because 50322123505 - 2¹ = 50322123503 is a prime.

It is a super-2 number, since 2×50322123505² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50322123503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5032212346 + ... + 5032212355.

It is an arithmetic number, because the mean of its divisors is an integer number (15096637053).

Almost surely, 2^50322123505 is an apocalyptic number.

It is an amenable number.

50322123505 is a deficient number, since it is larger than the sum of its proper divisors (10064424707).

50322123505 is a wasteful number, since it uses less digits than its factorization.

50322123505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10064424706.

The product of its (nonzero) digits is 9000, while the sum is 28.

The spelling of 50322123505 in words is "fifty billion, three hundred twenty-two million, one hundred twenty-three thousand, five hundred five".