53871189785 has 16 divisors (see below), whose sum is σ = 73891377792. Its totient is φ = 36934800000.

The previous prime is 53871189751. The next prime is 53871189787. The reversal of 53871189785 is 58798117835.

It is not a de Polignac number, because 53871189785 - 2¹² = 53871185689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53871189787) by changing a digit.

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, 135110 + ... + 354960.

It is an arithmetic number, because the mean of its divisors is an integer number (4618211112).

Almost surely, 2^53871189785 is an apocalyptic number.

It is an amenable number.

53871189785 is a deficient number, since it is larger than the sum of its proper divisors (20020188007).

53871189785 is a wasteful number, since it uses less digits than its factorization.

53871189785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226864.

The product of its digits is 16934400, while the sum is 62.

The spelling of 53871189785 in words is "fifty-three billion, eight hundred seventy-one million, one hundred eighty-nine thousand, seven hundred eighty-five".