53871831277 has 16 divisors (see below), whose sum is σ = 59759714304. Its totient is φ = 48152790000.

The previous prime is 53871831263. The next prime is 53871831281. The reversal of 53871831277 is 77213817835.

It is a cyclic number.

It is not a de Polignac number, because 53871831277 - 2¹¹ = 53871829229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53871831077) 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 15 ways as a sum of consecutive naturals, for example, 192652 + ... + 380602.

It is an arithmetic number, because the mean of its divisors is an integer number (3734982144).

Almost surely, 2^53871831277 is an apocalyptic number.

It is an amenable number.

53871831277 is a deficient number, since it is larger than the sum of its proper divisors (5887883027).

53871831277 is a wasteful number, since it uses less digits than its factorization.

53871831277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188400.

The product of its digits is 1975680, while the sum is 52.

The spelling of 53871831277 in words is "fifty-three billion, eight hundred seventy-one million, eight hundred thirty-one thousand, two hundred seventy-seven".