50044045005251 has 16 divisors (see below), whose sum is σ = 56604685420800. Its totient is φ = 43825748618400.

The previous prime is 50044045005247. The next prime is 50044045005259. The reversal of 50044045005251 is 15250054044005.

It is a cyclic number.

It is not a de Polignac number, because 50044045005251 - 2² = 50044045005247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50044045005259) 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, 178536365 + ... + 178816446.

It is an arithmetic number, because the mean of its divisors is an integer number (3537792838800).

Almost surely, 2^{50044045005251} is an apocalyptic number.

50044045005251 is a deficient number, since it is larger than the sum of its proper divisors (6560640415549).

50044045005251 is a wasteful number, since it uses less digits than its factorization.

50044045005251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357353290.

The product of its (nonzero) digits is 80000, while the sum is 35.

Adding to 50044045005251 its reverse (15250054044005), we get a palindrome (65294099049256).

The spelling of 50044045005251 in words is "fifty trillion, forty-four billion, forty-five million, five thousand, two hundred fifty-one".