50193123021 has 24 divisors (see below), whose sum is σ = 73906784640. Its totient is φ = 32813984736.

The previous prime is 50193123011. The next prime is 50193123073. The reversal of 50193123021 is 12032139105.

It is not a de Polignac number, because 50193123021 - 2⁶ = 50193122957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50193123011) 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 23 ways as a sum of consecutive naturals, for example, 946800 + ... + 998406.

It is an arithmetic number, because the mean of its divisors is an integer number (3079449360).

Almost surely, 2^50193123021 is an apocalyptic number.

It is an amenable number.

50193123021 is a deficient number, since it is larger than the sum of its proper divisors (23713661619).

50193123021 is a wasteful number, since it uses less digits than its factorization.

50193123021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53705 (or 53702 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The spelling of 50193123021 in words is "fifty billion, one hundred ninety-three million, one hundred twenty-three thousand, twenty-one".