50343409805481 has 27 divisors (see below), whose sum is σ = 78742689178647. Its totient is φ = 30980389592880.

The previous prime is 50343409805473. The next prime is 50343409805531. The reversal of 50343409805481 is 18450890434305.

It is a happy number.

The square root of 50343409805481 is 7095309.

It is a perfect power (a square), and thus also a powerful number.

50343409805481 is a `hidden beast` number, since 5 + 0 + 3 + 4 + 3 + 4 + 0 + 98 + 0 + 548 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7447249971225 + 42896159834256 = 2728965^2 + 6549516^2 .

It is not a de Polignac number, because 50343409805481 - 2³ = 50343409805473 is a prime.

It is a super-2 number, since 2×50343409805481² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50343409804481) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 276626086 + ... + 276808016.

Almost surely, 2^{50343409805481} is an apocalyptic number.

50343409805481 is the 7095309-th square number.

50343409805481 is the 3547655-th centered octagonal number.

It is an amenable number.

50343409805481 is a deficient number, since it is larger than the sum of its proper divisors (28399279373166).

50343409805481 is an frugal number, since it uses more digits than its factorization.

50343409805481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363894 (or 181947 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 50343409805481 in words is "fifty trillion, three hundred forty-three billion, four hundred nine million, eight hundred five thousand, four hundred eighty-one".