52447736515001 has 4 divisors (see below), whose sum is σ = 52537085300112. Its totient is φ = 52358387729892.

The previous prime is 52447736514947. The next prime is 52447736515033. The reversal of 52447736515001 is 10051563774425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52447736515001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52447736515301) 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, 44674391675 + ... + 44674392848.

It is an arithmetic number, because the mean of its divisors is an integer number (13134271325028).

Almost surely, 2^{52447736515001} is an apocalyptic number.

It is an amenable number.

52447736515001 is a deficient number, since it is larger than the sum of its proper divisors (89348785111).

52447736515001 is an equidigital number, since it uses as much as digits as its factorization.

52447736515001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89348785110.

The product of its (nonzero) digits is 3528000, while the sum is 50.

The spelling of 52447736515001 in words is "fifty-two trillion, four hundred forty-seven billion, seven hundred thirty-six million, five hundred fifteen thousand, one".