53336139172 has 6 divisors (see below), whose sum is σ = 93338243558. Its totient is φ = 26668069584.

The previous prime is 53336139151. The next prime is 53336139173. The reversal of 53336139172 is 27193163335.

It can be written as a sum of positive squares in only one way, i.e., 39432427776 + 13903711396 = 198576^2 + 117914^2 .

It is not an unprimeable number, because it can be changed into a prime (53336139173) 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 as a sum of consecutive naturals, namely, 6667017393 + ... + 6667017400.

Almost surely, 2^53336139172 is an apocalyptic number.

It is an amenable number.

53336139172 is a deficient number, since it is larger than the sum of its proper divisors (40002104386).

53336139172 is a wasteful number, since it uses less digits than its factorization.

53336139172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13334034797 (or 13334034795 counting only the distinct ones).

The product of its digits is 306180, while the sum is 43.

The spelling of 53336139172 in words is "fifty-three billion, three hundred thirty-six million, one hundred thirty-nine thousand, one hundred seventy-two".