52144737001 has 4 divisors (see below), whose sum is σ = 59593985152. Its totient is φ = 44695488852.

The previous prime is 52144736999. The next prime is 52144737013. The reversal of 52144737001 is 10073744125.

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 not a de Polignac number, because 52144737001 - 2¹ = 52144736999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52144734001) 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, 3724624065 + ... + 3724624078.

It is an arithmetic number, because the mean of its divisors is an integer number (14898496288).

Almost surely, 2^52144737001 is an apocalyptic number.

It is an amenable number.

52144737001 is a deficient number, since it is larger than the sum of its proper divisors (7449248151).

52144737001 is an equidigital number, since it uses as much as digits as its factorization.

52144737001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449248150.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 52144737001 in words is "fifty-two billion, one hundred forty-four million, seven hundred thirty-seven thousand, one".