50013455405413 has 4 divisors (see below), whose sum is σ = 50042083601440. Its totient is φ = 49984827209388.

The previous prime is 50013455405387. The next prime is 50013455405429. The reversal of 50013455405413 is 31450455431005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50013455405413 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 (50013455405813) 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, 14314095393 + ... + 14314098886.

It is an arithmetic number, because the mean of its divisors is an integer number (12510520900360).

Almost surely, 2^{50013455405413} is an apocalyptic number.

It is an amenable number.

50013455405413 is a deficient number, since it is larger than the sum of its proper divisors (28628196027).

50013455405413 is a wasteful number, since it uses less digits than its factorization.

50013455405413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28628196026.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 50013455405413 in words is "fifty trillion, thirteen billion, four hundred fifty-five million, four hundred five thousand, four hundred thirteen".