53025505027999 has 4 divisors (see below), whose sum is σ = 60600577174864. Its totient is φ = 45450432881136.

The previous prime is 53025505027949. The next prime is 53025505028087. The reversal of 53025505027999 is 99972050552035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53025505027999 - 2¹¹ = 53025505025951 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 (53025505027949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3787536073422 + ... + 3787536073435.

It is an arithmetic number, because the mean of its divisors is an integer number (15150144293716).

Almost surely, 2^{53025505027999} is an apocalyptic number.

53025505027999 is a deficient number, since it is larger than the sum of its proper divisors (7575072146865).

53025505027999 is an equidigital number, since it uses as much as digits as its factorization.

53025505027999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575072146864.

The product of its (nonzero) digits is 38272500, while the sum is 61.

The spelling of 53025505027999 in words is "fifty-three trillion, twenty-five billion, five hundred five million, twenty-seven thousand, nine hundred ninety-nine".