53440422521303 has 32 divisors (see below), whose sum is σ = 60643925147520. Its totient is φ = 46806698188800.

The previous prime is 53440422521273. The next prime is 53440422521359. The reversal of 53440422521303 is 30312522404435.

53440422521303 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 53440422521303 - 2⁸ = 53440422521047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53440422526303) 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 31 ways as a sum of consecutive naturals, for example, 235713263 + ... + 235939871.

It is an arithmetic number, because the mean of its divisors is an integer number (1895122660860).

Almost surely, 2^{53440422521303} is an apocalyptic number.

53440422521303 is a deficient number, since it is larger than the sum of its proper divisors (7203502626217).

53440422521303 is a wasteful number, since it uses less digits than its factorization.

53440422521303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242987.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 53440422521303 its reverse (30312522404435), we get a palindrome (83752944925738).

The spelling of 53440422521303 in words is "fifty-three trillion, four hundred forty billion, four hundred twenty-two million, five hundred twenty-one thousand, three hundred three".