50281670007973 has 4 divisors (see below), whose sum is σ = 50281696701760. Its totient is φ = 50281643314188.

The previous prime is 50281670007967. The next prime is 50281670008001. The reversal of 50281670007973 is 37970007618205.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50281670007973 - 2²¹ = 50281667910821 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 (50281670001973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10287693 + ... + 14366626.

It is an arithmetic number, because the mean of its divisors is an integer number (12570424175440).

Almost surely, 2^{50281670007973} is an apocalyptic number.

It is an amenable number.

50281670007973 is a deficient number, since it is larger than the sum of its proper divisors (26693787).

50281670007973 is a wasteful number, since it uses less digits than its factorization.

50281670007973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26693786.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 50281670007973 in words is "fifty trillion, two hundred eighty-one billion, six hundred seventy million, seven thousand, nine hundred seventy-three".