53086697686 has 16 divisors (see below), whose sum is σ = 87232619520. Its totient is φ = 24029351080.

The previous prime is 53086697669. The next prime is 53086697687. The reversal of 53086697686 is 68679668035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53086697687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5042926 + ... + 5053441.

It is an arithmetic number, because the mean of its divisors is an integer number (5452038720).

Almost surely, 2^53086697686 is an apocalyptic number.

53086697686 is a deficient number, since it is larger than the sum of its proper divisors (34145921834).

53086697686 is a wasteful number, since it uses less digits than its factorization.

53086697686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096619.

The product of its (nonzero) digits is 78382080, while the sum is 64.

The spelling of 53086697686 in words is "fifty-three billion, eighty-six million, six hundred ninety-seven thousand, six hundred eighty-six".