52244515242551 has 8 divisors (see below), whose sum is σ = 52546802831280. Its totient is φ = 51942231058432.

The previous prime is 52244515242529. The next prime is 52244515242593. The reversal of 52244515242551 is 15524251544225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52244515242551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52244515242496 and 52244515242505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52244515245551) 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, 34057655 + ... + 35558583.

It is an arithmetic number, because the mean of its divisors is an integer number (6568350353910).

Almost surely, 2^{52244515242551} is an apocalyptic number.

52244515242551 is a deficient number, since it is larger than the sum of its proper divisors (302287588729).

52244515242551 is a wasteful number, since it uses less digits than its factorization.

52244515242551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1702305.

The product of its digits is 3200000, while the sum is 47.

Adding to 52244515242551 its reverse (15524251544225), we get a palindrome (67768766786776).

The spelling of 52244515242551 in words is "fifty-two trillion, two hundred forty-four billion, five hundred fifteen million, two hundred forty-two thousand, five hundred fifty-one".