53561173683 has 8 divisors (see below), whose sum is σ = 71456401296. Its totient is φ = 35686697600.

The previous prime is 53561173669. The next prime is 53561173691. The reversal of 53561173683 is 38637116535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53561173683 - 2⁸ = 53561173427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53561173613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5181858 + ... + 5192183.

It is an arithmetic number, because the mean of its divisors is an integer number (8932050162).

Almost surely, 2^53561173683 is an apocalyptic number.

53561173683 is a deficient number, since it is larger than the sum of its proper divisors (17895227613).

53561173683 is a wasteful number, since it uses less digits than its factorization.

53561173683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10375765.

The product of its digits is 1360800, while the sum is 48.

The spelling of 53561173683 in words is "fifty-three billion, five hundred sixty-one million, one hundred seventy-three thousand, six hundred eighty-three".