50421044134519 has 8 divisors (see below), whose sum is σ = 51606515472512. Its totient is φ = 49236158656440.

The previous prime is 50421044134499. The next prime is 50421044134547. The reversal of 50421044134519 is 91543144012405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50421044134519 is a prime.

It is a super-2 number, since 2×50421044134519² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50421044134589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146290827 + ... + 146635084.

It is an arithmetic number, because the mean of its divisors is an integer number (6450814434064).

Almost surely, 2^{50421044134519} is an apocalyptic number.

50421044134519 is a deficient number, since it is larger than the sum of its proper divisors (1185471337993).

50421044134519 is a wasteful number, since it uses less digits than its factorization.

50421044134519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292929957.

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 50421044134519 in words is "fifty trillion, four hundred twenty-one billion, forty-four million, one hundred thirty-four thousand, five hundred nineteen".