53780330918833 has 8 divisors (see below), whose sum is σ = 54199014002496. Its totient is φ = 53361771262800.

The previous prime is 53780330918807. The next prime is 53780330918837. The reversal of 53780330918833 is 33881903308735.

53780330918833 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 53780330918833 - 2⁵ = 53780330918801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53780330918837) 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, 29981973 + ... + 31725058.

It is an arithmetic number, because the mean of its divisors is an integer number (6774876750312).

Almost surely, 2^{53780330918833} is an apocalyptic number.

It is an amenable number.

53780330918833 is a deficient number, since it is larger than the sum of its proper divisors (418683083663).

53780330918833 is a wasteful number, since it uses less digits than its factorization.

53780330918833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61713815.

The product of its (nonzero) digits is 39191040, while the sum is 61.

The spelling of 53780330918833 in words is "fifty-three trillion, seven hundred eighty billion, three hundred thirty million, nine hundred eighteen thousand, eight hundred thirty-three".