50864953153345 has 4 divisors (see below), whose sum is σ = 61037943784020. Its totient is φ = 40691962522672.

The previous prime is 50864953153307. The next prime is 50864953153381. The reversal of 50864953153345 is 54335135946805.

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 25961429895696 + 24903523257649 = 5095236^2 + 4990343^2 .

It is a cyclic number.

It is not a de Polignac number, because 50864953153345 - 2⁹ = 50864953152833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086495315330 + ... + 5086495315339.

It is an arithmetic number, because the mean of its divisors is an integer number (15259485946005).

Almost surely, 2^{50864953153345} is an apocalyptic number.

It is an amenable number.

50864953153345 is a deficient number, since it is larger than the sum of its proper divisors (10172990630675).

50864953153345 is a wasteful number, since it uses less digits than its factorization.

50864953153345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172990630674.

The product of its (nonzero) digits is 116640000, while the sum is 61.

The spelling of 50864953153345 in words is "fifty trillion, eight hundred sixty-four billion, nine hundred fifty-three million, one hundred fifty-three thousand, three hundred forty-five".