53450420350355 has 16 divisors (see below), whose sum is σ = 75284607506880. Its totient is φ = 35661129869952.

The previous prime is 53450420350321. The next prime is 53450420350403. The reversal of 53450420350355 is 55305302405435.

It is a happy number.

53450420350355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53450420350355 - 2²² = 53450416156051 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 20637226640 + ... + 20637229229.

It is an arithmetic number, because the mean of its divisors is an integer number (4705287969180).

Almost surely, 2^{53450420350355} is an apocalyptic number.

53450420350355 is a deficient number, since it is larger than the sum of its proper divisors (21834187156525).

53450420350355 is a wasteful number, since it uses less digits than its factorization.

53450420350355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41274455918.

The product of its (nonzero) digits is 2700000, while the sum is 44.

The spelling of 53450420350355 in words is "fifty-three trillion, four hundred fifty billion, four hundred twenty million, three hundred fifty thousand, three hundred fifty-five".