52444351 has 8 divisors (see below), whose sum is σ = 55753200. Its totient is φ = 49190400.

The previous prime is 52444349. The next prime is 52444361. The reversal of 52444351 is 15344425.

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 52444351 - 2¹ = 52444349 is a prime.

It is a super-2 number, since 2×52444351² = 5500819903622402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52444321) 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, 11746 + ... + 15583.

It is an arithmetic number, because the mean of its divisors is an integer number (6969150).

Almost surely, 2^52444351 is an apocalyptic number.

52444351 is a deficient number, since it is larger than the sum of its proper divisors (3308849).

52444351 is a wasteful number, since it uses less digits than its factorization.

52444351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27449.

The product of its digits is 9600, while the sum is 28.

The square root of 52444351 is about 7241.8472091035. The cubic root of 52444351 is about 374.3112715531.

Adding to 52444351 its reverse (15344425), we get a palindrome (67788776).

The spelling of 52444351 in words is "fifty-two million, four hundred forty-four thousand, three hundred fifty-one".