53610786772 has 6 divisors (see below), whose sum is σ = 93818876858. Its totient is φ = 26805393384.

The previous prime is 53610786763. The next prime is 53610786923. The reversal of 53610786772 is 27768701635.

It can be written as a sum of positive squares in only one way, i.e., 30264169156 + 23346617616 = 173966^2 + 152796^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6701348343 + ... + 6701348350.

Almost surely, 2^53610786772 is an apocalyptic number.

It is an amenable number.

53610786772 is a deficient number, since it is larger than the sum of its proper divisors (40208090086).

53610786772 is a wasteful number, since it uses less digits than its factorization.

53610786772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13402696697 (or 13402696695 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 52.

The spelling of 53610786772 in words is "fifty-three billion, six hundred ten million, seven hundred eighty-six thousand, seven hundred seventy-two".