50615925942561 has 32 divisors (see below), whose sum is σ = 77336800270080. Its totient is φ = 28845490673664.

The previous prime is 50615925942557. The next prime is 50615925942643. The reversal of 50615925942561 is 16524952951605.

It is not a de Polignac number, because 50615925942561 - 2² = 50615925942557 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50615925942495 and 50615925942504.

It is not an unprimeable number, because it can be changed into a prime (50615925942961) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 66879081 + ... + 67631673.

It is an arithmetic number, because the mean of its divisors is an integer number (2416775008440).

Almost surely, 2^{50615925942561} is an apocalyptic number.

It is an amenable number.

50615925942561 is a deficient number, since it is larger than the sum of its proper divisors (26720874327519).

50615925942561 is a wasteful number, since it uses less digits than its factorization.

50615925942561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761225.

The product of its (nonzero) digits is 29160000, while the sum is 60.

The spelling of 50615925942561 in words is "fifty trillion, six hundred fifteen billion, nine hundred twenty-five million, nine hundred forty-two thousand, five hundred sixty-one".