53390408640961 has 8 divisors (see below), whose sum is σ = 64229063026880. Its totient is φ = 43354617542928.

The previous prime is 53390408640941. The next prime is 53390408641001. The reversal of 53390408640961 is 16904680409335.

53390408640961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53390408640961 - 2¹¹ = 53390408638913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53390408640896 and 53390408640905.

It is not an unprimeable number, because it can be changed into a prime (53390408640901) by changing a digit.

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, 200715821826 + ... + 200715822091.

It is an arithmetic number, because the mean of its divisors is an integer number (8028632878360).

Almost surely, 2^{53390408640961} is an apocalyptic number.

It is an amenable number.

53390408640961 is a deficient number, since it is larger than the sum of its proper divisors (10838654385919).

53390408640961 is a wasteful number, since it uses less digits than its factorization.

53390408640961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401431643943.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 53390408640961 in words is "fifty-three trillion, three hundred ninety billion, four hundred eight million, six hundred forty thousand, nine hundred sixty-one".