53561173682 has 16 divisors (see below), whose sum is σ = 80573011200. Its totient is φ = 26703537840.

The previous prime is 53561173669. The next prime is 53561173691. The reversal of 53561173682 is 28637116535.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5747807 + ... + 5757117.

It is an arithmetic number, because the mean of its divisors is an integer number (5035813200).

Almost surely, 2^53561173682 is an apocalyptic number.

53561173682 is a deficient number, since it is larger than the sum of its proper divisors (27011837518).

53561173682 is a wasteful number, since it uses less digits than its factorization.

53561173682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17281.

The product of its digits is 907200, while the sum is 47.

The spelling of 53561173682 in words is "fifty-three billion, five hundred sixty-one million, one hundred seventy-three thousand, six hundred eighty-two".