53690387388536 has 32 divisors (see below), whose sum is σ = 100689813171840. Its totient is φ = 26839771145568.

The previous prime is 53690387388499. The next prime is 53690387388553. The reversal of 53690387388536 is 63588378309635.

53690387388536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 7 ways as a sum of consecutive naturals, for example, 1040344445 + ... + 1040396051.

It is an arithmetic number, because the mean of its divisors is an integer number (3146556661620).

Almost surely, 2^{53690387388536} is an apocalyptic number.

It is an amenable number.

53690387388536 is a deficient number, since it is larger than the sum of its proper divisors (46999425783304).

53690387388536 is a wasteful number, since it uses less digits than its factorization.

53690387388536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75363 (or 75359 counting only the distinct ones).

The product of its (nonzero) digits is 2351462400, while the sum is 74.

The spelling of 53690387388536 in words is "fifty-three trillion, six hundred ninety billion, three hundred eighty-seven million, three hundred eighty-eight thousand, five hundred thirty-six".