50267021903999 has 4 divisors (see below), whose sum is σ = 50267068382664. Its totient is φ = 50266975425336.

The previous prime is 50267021903977. The next prime is 50267021904139. The reversal of 50267021903999 is 99930912076205.

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 50267021903999 - 2²⁸ = 50266753468543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50267021903909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21577457 + ... + 23793290.

It is an arithmetic number, because the mean of its divisors is an integer number (12566767095666).

Almost surely, 2^{50267021903999} is an apocalyptic number.

50267021903999 is a deficient number, since it is larger than the sum of its proper divisors (46478665).

50267021903999 is a wasteful number, since it uses less digits than its factorization.

50267021903999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46478664.

The product of its (nonzero) digits is 16533720, while the sum is 62.

The spelling of 50267021903999 in words is "fifty trillion, two hundred sixty-seven billion, twenty-one million, nine hundred three thousand, nine hundred ninety-nine".