50348378829 has 16 divisors (see below), whose sum is σ = 77692497920. Its totient is φ = 28406317680.

The previous prime is 50348378809. The next prime is 50348378851. The reversal of 50348378829 is 92887384305.

It is not a de Polignac number, because 50348378829 - 2⁸ = 50348378573 is a prime.

It is a super-2 number, since 2×50348378829² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50348378809) 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, 15172657 + ... + 15175974.

It is an arithmetic number, because the mean of its divisors is an integer number (4855781120).

Almost surely, 2^50348378829 is an apocalyptic number.

It is an amenable number.

50348378829 is a deficient number, since it is larger than the sum of its proper divisors (27344119091).

50348378829 is a wasteful number, since it uses less digits than its factorization.

50348378829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30348720.

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 50348378829 in words is "fifty billion, three hundred forty-eight million, three hundred seventy-eight thousand, eight hundred twenty-nine".