50031152441 has 4 divisors (see below), whose sum is σ = 50179613172. Its totient is φ = 49882691712.

The previous prime is 50031152419. The next prime is 50031152443. The reversal of 50031152441 is 14425113005.

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 6147187216 + 43883965225 = 78404^2 + 209485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50031152441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50031152441.

It is not an unprimeable number, because it can be changed into a prime (50031152443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74229860 + ... + 74230533.

It is an arithmetic number, because the mean of its divisors is an integer number (12544903293).

Almost surely, 2^50031152441 is an apocalyptic number.

It is an amenable number.

50031152441 is a deficient number, since it is larger than the sum of its proper divisors (148460731).

50031152441 is a wasteful number, since it uses less digits than its factorization.

50031152441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148460730.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 50031152441 its reverse (14425113005), we get a palindrome (64456265446).

The spelling of 50031152441 in words is "fifty billion, thirty-one million, one hundred fifty-two thousand, four hundred forty-one".