50681457281067 has 8 divisors (see below), whose sum is σ = 67575340072080. Its totient is φ = 33787606338720.

The previous prime is 50681457280939. The next prime is 50681457281113. The reversal of 50681457281067 is 76018275418605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50681457281067 - 2⁷ = 50681457280939 is a prime.

It is a super-2 number, since 2×50681457281067² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50681457281067.

It is not an unprimeable number, because it can be changed into a prime (50681457281167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3961984 + ... + 10819437.

It is an arithmetic number, because the mean of its divisors is an integer number (8446917509010).

Almost surely, 2^{50681457281067} is an apocalyptic number.

50681457281067 is a deficient number, since it is larger than the sum of its proper divisors (16893882791013).

50681457281067 is a wasteful number, since it uses less digits than its factorization.

50681457281067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15924333.

The product of its (nonzero) digits is 22579200, while the sum is 60.

The spelling of 50681457281067 in words is "fifty trillion, six hundred eighty-one billion, four hundred fifty-seven million, two hundred eighty-one thousand, sixty-seven".