53548939186 has 16 divisors (see below), whose sum is σ = 82204567200. Its totient is φ = 26154666208.

The previous prime is 53548939163. The next prime is 53548939187. The reversal of 53548939186 is 68193984535.

It is not an unprimeable number, because it can be changed into a prime (53548939187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1797496 + ... + 1827043.

It is an arithmetic number, because the mean of its divisors is an integer number (5137785450).

Almost surely, 2^53548939186 is an apocalyptic number.

53548939186 is a deficient number, since it is larger than the sum of its proper divisors (28655628014).

53548939186 is a wasteful number, since it uses less digits than its factorization.

53548939186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624713.

The product of its digits is 27993600, while the sum is 61.

The spelling of 53548939186 in words is "fifty-three billion, five hundred forty-eight million, nine hundred thirty-nine thousand, one hundred eighty-six".