52650129146 has 4 divisors (see below), whose sum is σ = 78975193722. Its totient is φ = 26325064572.

The previous prime is 52650129121. The next prime is 52650129179. The reversal of 52650129146 is 64192105625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40858558225 + 11791570921 = 202135^2 + 108589^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13162532285 + ... + 13162532288.

Almost surely, 2^52650129146 is an apocalyptic number.

52650129146 is a deficient number, since it is larger than the sum of its proper divisors (26325064576).

52650129146 is a wasteful number, since it uses less digits than its factorization.

52650129146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26325064575.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 52650129146 in words is "fifty-two billion, six hundred fifty million, one hundred twenty-nine thousand, one hundred forty-six".