50538552053885 has 32 divisors (see below), whose sum is σ = 70812691095552. Its totient is φ = 33911144709120.

The previous prime is 50538552053881. The next prime is 50538552053921. The reversal of 50538552053885 is 58835025583505.

It is not a de Polignac number, because 50538552053885 - 2² = 50538552053881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50538552053881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77550536 + ... + 78199505.

It is an arithmetic number, because the mean of its divisors is an integer number (2212896596736).

Almost surely, 2^{50538552053885} is an apocalyptic number.

It is an amenable number.

50538552053885 is a deficient number, since it is larger than the sum of its proper divisors (20274139041667).

50538552053885 is a wasteful number, since it uses less digits than its factorization.

50538552053885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155750253.

The product of its (nonzero) digits is 144000000, while the sum is 62.

The spelling of 50538552053885 in words is "fifty trillion, five hundred thirty-eight billion, five hundred fifty-two million, fifty-three thousand, eight hundred eighty-five".