50243629381 has 16 divisors (see below), whose sum is σ = 55398245760. Its totient is φ = 45187729920.

The previous prime is 50243629379. The next prime is 50243629391. The reversal of 50243629381 is 18392634205.

It is a cyclic number.

It is not a de Polignac number, because 50243629381 - 2¹ = 50243629379 is a prime.

It is a super-2 number, since 2×50243629381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50243629351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148925 + ... + 1191853.

It is an arithmetic number, because the mean of its divisors is an integer number (3462390360).

Almost surely, 2^50243629381 is an apocalyptic number.

It is an amenable number.

50243629381 is a deficient number, since it is larger than the sum of its proper divisors (5154616379).

50243629381 is a wasteful number, since it uses less digits than its factorization.

50243629381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44076.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 50243629381 in words is "fifty billion, two hundred forty-three million, six hundred twenty-nine thousand, three hundred eighty-one".