50353211123 has 4 divisors (see below), whose sum is σ = 51977508288. Its totient is φ = 48728913960.

The previous prime is 50353211107. The next prime is 50353211143. The reversal of 50353211123 is 32111235305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50353211123 - 2⁴ = 50353211107 is a prime.

It is a super-2 number, since 2×50353211123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50353211092 and 50353211101.

It is not an unprimeable number, because it can be changed into a prime (50353211143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 812148536 + ... + 812148597.

It is an arithmetic number, because the mean of its divisors is an integer number (12994377072).

Almost surely, 2^50353211123 is an apocalyptic number.

50353211123 is a deficient number, since it is larger than the sum of its proper divisors (1624297165).

50353211123 is a wasteful number, since it uses less digits than its factorization.

50353211123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624297164.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 50353211123 its reverse (32111235305), we get a palindrome (82464446428).

The spelling of 50353211123 in words is "fifty billion, three hundred fifty-three million, two hundred eleven thousand, one hundred twenty-three".