51752448001 has 4 divisors (see below), whose sum is σ = 51953819652. Its totient is φ = 51551076352.

The previous prime is 51752447983. The next prime is 51752448019. The reversal of 51752448001 is 10084425715.

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

It is an interprime number because it is at equal distance from previous prime (51752447983) and next prime (51752448019).

It can be written as a sum of positive squares in 2 ways, for example, as 46339020225 + 5413427776 = 215265^2 + 73576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51752448001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51752448301) 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, 100685440 + ... + 100685953.

It is an arithmetic number, because the mean of its divisors is an integer number (12988454913).

Almost surely, 2^51752448001 is an apocalyptic number.

It is an amenable number.

51752448001 is a deficient number, since it is larger than the sum of its proper divisors (201371651).

51752448001 is a wasteful number, since it uses less digits than its factorization.

51752448001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201371650.

The product of its (nonzero) digits is 44800, while the sum is 37.

The spelling of 51752448001 in words is "fifty-one billion, seven hundred fifty-two million, four hundred forty-eight thousand, one".