50557234985 has 16 divisors (see below), whose sum is σ = 61494484800. Its totient is φ = 39898961856.

The previous prime is 50557234951. The next prime is 50557235021. The reversal of 50557234985 is 58943275505.

It is a cyclic number.

It is not a de Polignac number, because 50557234985 - 2¹⁶ = 50557169449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122555 + ... + 340784.

It is an arithmetic number, because the mean of its divisors is an integer number (3843405300).

Almost surely, 2^50557234985 is an apocalyptic number.

It is an amenable number.

50557234985 is a deficient number, since it is larger than the sum of its proper divisors (10937249815).

50557234985 is a wasteful number, since it uses less digits than its factorization.

50557234985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463640.

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 50557234985 in words is "fifty billion, five hundred fifty-seven million, two hundred thirty-four thousand, nine hundred eighty-five".