50211067157 has 4 divisors (see below), whose sum is σ = 50419412076. Its totient is φ = 50002722240.

The previous prime is 50211067147. The next prime is 50211067163. The reversal of 50211067157 is 75176011205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75176011205 = 5 ⋅15035202241.

It can be written as a sum of positive squares in 2 ways, for example, as 43778866756 + 6432200401 = 209234^2 + 80201^2 .

It is a cyclic number.

It is not a de Polignac number, because 50211067157 - 2⁴ = 50211067141 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 (50211067147) 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, 104172098 + ... + 104172579.

It is an arithmetic number, because the mean of its divisors is an integer number (12604853019).

Almost surely, 2^50211067157 is an apocalyptic number.

It is an amenable number.

50211067157 is a deficient number, since it is larger than the sum of its proper divisors (208344919).

50211067157 is a wasteful number, since it uses less digits than its factorization.

50211067157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208344918.

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 50211067157 in words is "fifty billion, two hundred eleven million, sixty-seven thousand, one hundred fifty-seven".