50442621153 has 16 divisors (see below), whose sum is σ = 72950020416. Its totient is φ = 30878312960.

The previous prime is 50442621149. The next prime is 50442621161. The reversal of 50442621153 is 35112624405.

It is a cyclic number.

It is not a de Polignac number, because 50442621153 - 2² = 50442621149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50442661153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12059751 + ... + 12063932.

It is an arithmetic number, because the mean of its divisors is an integer number (4559376276).

Almost surely, 2^50442621153 is an apocalyptic number.

It is an amenable number.

50442621153 is a deficient number, since it is larger than the sum of its proper divisors (22507399263).

50442621153 is a wasteful number, since it uses less digits than its factorization.

50442621153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24123744.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 50442621153 in words is "fifty billion, four hundred forty-two million, six hundred twenty-one thousand, one hundred fifty-three".