50342121243 has 16 divisors (see below), whose sum is σ = 75125312160. Its totient is φ = 33316437888.

The previous prime is 50342121241. The next prime is 50342121259. The reversal of 50342121243 is 34212124305.

It is not a de Polignac number, because 50342121243 - 2¹ = 50342121241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50342121241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6801130 + ... + 6808527.

It is an arithmetic number, because the mean of its divisors is an integer number (4695332010).

Almost surely, 2^50342121243 is an apocalyptic number.

50342121243 is a deficient number, since it is larger than the sum of its proper divisors (24783190917).

50342121243 is a wasteful number, since it uses less digits than its factorization.

50342121243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13609803 (or 13609797 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 50342121243 its reverse (34212124305), we get a palindrome (84554245548).

The spelling of 50342121243 in words is "fifty billion, three hundred forty-two million, one hundred twenty-one thousand, two hundred forty-three".