50101153213 has 4 divisors (see below), whose sum is σ = 50109212988. Its totient is φ = 50093093440.

The previous prime is 50101153199. The next prime is 50101153261. The reversal of 50101153213 is 31235110105.

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 1325105604 + 48776047609 = 36402^2 + 220853^2 .

It is a cyclic number.

It is not a de Polignac number, because 50101153213 - 2¹⁷ = 50101022141 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 (50101153283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4020556 + ... + 4032997.

It is an arithmetic number, because the mean of its divisors is an integer number (12527303247).

Almost surely, 2^50101153213 is an apocalyptic number.

It is an amenable number.

50101153213 is a deficient number, since it is larger than the sum of its proper divisors (8059775).

50101153213 is an equidigital number, since it uses as much as digits as its factorization.

50101153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8059774.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 50101153213 its reverse (31235110105), we get a palindrome (81336263318).

The spelling of 50101153213 in words is "fifty billion, one hundred one million, one hundred fifty-three thousand, two hundred thirteen".