50024543021 has 2 divisors, whose sum is σ = 50024543022. Its totient is φ = 50024543020.

The previous prime is 50024543011. The next prime is 50024543089. The reversal of 50024543021 is 12034542005.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29155562500 + 20868980521 = 170750^2 + 144461^2 .

It is a cyclic number.

It is not a de Polignac number, because 50024543021 - 2¹⁰ = 50024541997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50024543011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25012271510 + 25012271511.

It is an arithmetic number, because the mean of its divisors is an integer number (25012271511).

Almost surely, 2^50024543021 is an apocalyptic number.

It is an amenable number.

50024543021 is a deficient number, since it is larger than the sum of its proper divisors (1).

50024543021 is an equidigital number, since it uses as much as digits as its factorization.

50024543021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 50024543021 in words is "fifty billion, twenty-four million, five hundred forty-three thousand, twenty-one".