53659516082 has 4 divisors (see below), whose sum is σ = 80489274126. Its totient is φ = 26829758040.

The previous prime is 53659516069. The next prime is 53659516087. The reversal of 53659516082 is 28061595635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50913860881 + 2745655201 = 225641^2 + 52399^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53659516082.

It is not an unprimeable number, because it can be changed into a prime (53659516087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13414879019 + ... + 13414879022.

Almost surely, 2^53659516082 is an apocalyptic number.

53659516082 is a deficient number, since it is larger than the sum of its proper divisors (26829758044).

53659516082 is a wasteful number, since it uses less digits than its factorization.

53659516082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26829758043.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 53659516082 in words is "fifty-three billion, six hundred fifty-nine million, five hundred sixteen thousand, eighty-two".