52143783437401 has 8 divisors (see below), whose sum is σ = 53167846214664. Its totient is φ = 51121210208640.

The previous prime is 52143783437327. The next prime is 52143783437429. The reversal of 52143783437401 is 10473438734125.

It can be written as a sum of positive squares in 4 ways, for example, as 26142717870025 + 26001065567376 = 5112995^2 + 5099124^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52143783437401 - 2⁹ = 52143783436889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52143783437461) 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, 372316426 + ... + 372456451.

It is an arithmetic number, because the mean of its divisors is an integer number (6645980776833).

Almost surely, 2^{52143783437401} is an apocalyptic number.

It is an amenable number.

52143783437401 is a deficient number, since it is larger than the sum of its proper divisors (1024062777263).

52143783437401 is a wasteful number, since it uses less digits than its factorization.

52143783437401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744774251.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 52143783437401 in words is "fifty-two trillion, one hundred forty-three billion, seven hundred eighty-three million, four hundred thirty-seven thousand, four hundred one".