52444012501 has 8 divisors (see below), whose sum is σ = 52793496000. Its totient is φ = 52094951328.

The previous prime is 52444012499. The next prime is 52444012529. The reversal of 52444012501 is 10521044425.

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 52444012501 - 2¹ = 52444012499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52444012501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444012801) 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, 145585 + ... + 355081.

It is an arithmetic number, because the mean of its divisors is an integer number (6599187000).

Almost surely, 2^52444012501 is an apocalyptic number.

It is an amenable number.

52444012501 is a deficient number, since it is larger than the sum of its proper divisors (349483499).

52444012501 is a wasteful number, since it uses less digits than its factorization.

52444012501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211163.

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 52444012501 its reverse (10521044425), we get a palindrome (62965056926).

The spelling of 52444012501 in words is "fifty-two billion, four hundred forty-four million, twelve thousand, five hundred one".