50021577512005 has 16 divisors (see below), whose sum is σ = 68929255137600. Its totient is φ = 34464627567360.

The previous prime is 50021577511993. The next prime is 50021577512021.

It is a happy number.

50021577512005 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50021577512005 - 2⁵ = 50021577511973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23933768100 + ... + 23933770189.

It is an arithmetic number, because the mean of its divisors is an integer number (4308078446100).

Almost surely, 2^{50021577512005} is an apocalyptic number.

50021577512005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50021577512005 is a deficient number, since it is larger than the sum of its proper divisors (18907677625595).

50021577512005 is a wasteful number, since it uses less digits than its factorization.

50021577512005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47867538324.

The product of its (nonzero) digits is 122500, while the sum is 40.

The spelling of 50021577512005 in words is "fifty trillion, twenty-one billion, five hundred seventy-seven million, five hundred twelve thousand, five".