50156100101 has 4 divisors (see below), whose sum is σ = 51511670412. Its totient is φ = 48800529792.

The previous prime is 50156100091. The next prime is 50156100131. The reversal of 50156100101 is 10100165105.

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 47425515076 + 2730585025 = 217774^2 + 52255^2 .

It is a cyclic number.

It is not a de Polignac number, because 50156100101 - 2¹⁴ = 50156083717 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 (50156100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677785100 + ... + 677785173.

It is an arithmetic number, because the mean of its divisors is an integer number (12877917603).

Almost surely, 2^50156100101 is an apocalyptic number.

It is an amenable number.

50156100101 is a deficient number, since it is larger than the sum of its proper divisors (1355570311).

50156100101 is a wasteful number, since it uses less digits than its factorization.

50156100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355570310.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 50156100101 its reverse (10100165105), we get a palindrome (60256265206).

The spelling of 50156100101 in words is "fifty billion, one hundred fifty-six million, one hundred thousand, one hundred one".