53688232904 has 16 divisors (see below), whose sum is σ = 104136659100. Its totient is φ = 25918457152.

The previous prime is 53688232867. The next prime is 53688232907. The reversal of 53688232904 is 40923288635.

It can be written as a sum of positive squares in 2 ways, for example, as 49951356004 + 3736876900 = 223498^2 + 61130^2 .

It is not an unprimeable number, because it can be changed into a prime (53688232907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115707167 + ... + 115707630.

Almost surely, 2^53688232904 is an apocalyptic number.

It is an amenable number.

53688232904 is a deficient number, since it is larger than the sum of its proper divisors (50448426196).

53688232904 is a wasteful number, since it uses less digits than its factorization.

53688232904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231414832 (or 231414828 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 53688232904 in words is "fifty-three billion, six hundred eighty-eight million, two hundred thirty-two thousand, nine hundred four".