52144515535 has 8 divisors (see below), whose sum is σ = 71512478496. Its totient is φ = 35756239200.

The previous prime is 52144515529. The next prime is 52144515539. The reversal of 52144515535 is 53551544125.

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

It is a de Polignac number, because none of the positive numbers 2^k-52144515535 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 (52144515539) 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, 744921616 + ... + 744921685.

It is an arithmetic number, because the mean of its divisors is an integer number (8939059812).

Almost surely, 2^52144515535 is an apocalyptic number.

52144515535 is a deficient number, since it is larger than the sum of its proper divisors (19367962961).

52144515535 is a wasteful number, since it uses less digits than its factorization.

52144515535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489843313.

The product of its digits is 300000, while the sum is 40.

The spelling of 52144515535 in words is "fifty-two billion, one hundred forty-four million, five hundred fifteen thousand, five hundred thirty-five".