53253544064399 has 8 divisors (see below), whose sum is σ = 60861243428640. Its totient is φ = 45645857253216.

The previous prime is 53253544064377. The next prime is 53253544064411. The reversal of 53253544064399 is 99346044535235.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53253544064399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53253544063399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9171137 + ... + 13806405.

It is an arithmetic number, because the mean of its divisors is an integer number (7607655428580).

Almost surely, 2^{53253544064399} is an apocalyptic number.

53253544064399 is a deficient number, since it is larger than the sum of its proper divisors (7607699364241).

53253544064399 is a wasteful number, since it uses less digits than its factorization.

53253544064399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6276529.

The product of its (nonzero) digits is 209952000, while the sum is 62.

The spelling of 53253544064399 in words is "fifty-three trillion, two hundred fifty-three billion, five hundred forty-four million, sixty-four thousand, three hundred ninety-nine".