50606701570121 has 2 divisors, whose sum is σ = 50606701570122. Its totient is φ = 50606701570120.

The previous prime is 50606701570111. The next prime is 50606701570153. The reversal of 50606701570121 is 12107510760605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48643441015225 + 1963260554896 = 6974485^2 + 1401164^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50606701570121 is a prime.

It is a super-2 number, since 2×50606701570121² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50606701570111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25303350785060 + 25303350785061.

It is an arithmetic number, because the mean of its divisors is an integer number (25303350785061).

Almost surely, 2^{50606701570121} is an apocalyptic number.

It is an amenable number.

50606701570121 is a deficient number, since it is larger than the sum of its proper divisors (1).

50606701570121 is an equidigital number, since it uses as much as digits as its factorization.

50606701570121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 50606701570121 in words is "fifty trillion, six hundred six billion, seven hundred one million, five hundred seventy thousand, one hundred twenty-one".