53503426141664 has 24 divisors (see below), whose sum is σ = 105339346607880. Its totient is φ = 26750576209536.

The previous prime is 53503426141621. The next prime is 53503426141723. The reversal of 53503426141664 is 46614162430535.

It is a happy number.

53503426141664 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 3 ways as a sum of consecutive naturals, for example, 34761899 + ... + 36268394.

It is an arithmetic number, because the mean of its divisors is an integer number (4389139441995).

Almost surely, 2^{53503426141664} is an apocalyptic number.

It is an amenable number.

53503426141664 is a deficient number, since it is larger than the sum of its proper divisors (51835920466216).

53503426141664 is a wasteful number, since it uses less digits than its factorization.

53503426141664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71053842 (or 71053834 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 53503426141664 in words is "fifty-three trillion, five hundred three billion, four hundred twenty-six million, one hundred forty-one thousand, six hundred sixty-four".