50527631905 has 8 divisors (see below), whose sum is σ = 61169735592. Its totient is φ = 40064387328.

The previous prime is 50527631887. The next prime is 50527631911. The reversal of 50527631905 is 50913672505.

It can be written as a sum of positive squares in 4 ways, for example, as 96845281 + 50430786624 = 9841^2 + 224568^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50527631905 - 2⁵ = 50527631873 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 44714154 + ... + 44715283.

It is an arithmetic number, because the mean of its divisors is an integer number (7646216949).

Almost surely, 2^50527631905 is an apocalyptic number.

It is an amenable number.

50527631905 is a deficient number, since it is larger than the sum of its proper divisors (10642103687).

50527631905 is a wasteful number, since it uses less digits than its factorization.

50527631905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89429555.

The product of its (nonzero) digits is 283500, while the sum is 43.

The spelling of 50527631905 in words is "fifty billion, five hundred twenty-seven million, six hundred thirty-one thousand, nine hundred five".