50613378278825 has 24 divisors (see below), whose sum is σ = 66968761269600. Its totient is φ = 37834138834560.

The previous prime is 50613378278819. The next prime is 50613378278833. The reversal of 50613378278825 is 52887287331605.

It is not a de Polignac number, because 50613378278825 - 2⁶ = 50613378278761 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 729790535 + ... + 729859884.

It is an arithmetic number, because the mean of its divisors is an integer number (2790365052900).

Almost surely, 2^{50613378278825} is an apocalyptic number.

It is an amenable number.

50613378278825 is a deficient number, since it is larger than the sum of its proper divisors (16355382990775).

50613378278825 is a wasteful number, since it uses less digits than its factorization.

50613378278825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459650521 (or 1459650516 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 65.

The spelling of 50613378278825 in words is "fifty trillion, six hundred thirteen billion, three hundred seventy-eight million, two hundred seventy-eight thousand, eight hundred twenty-five".