53324401 has 6 divisors (see below), whose sum is σ = 57741990. Its totient is φ = 49222368.

The previous prime is 53324389. The next prime is 53324423. The reversal of 53324401 is 10442335.

It can be written as a sum of positive squares in 3 ways, for example, as 5645376 + 47679025 = 2376^2 + 6905^2 .

It is not a de Polignac number, because 53324401 - 2¹³ = 53316209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53324441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157596 + ... + 157933.

It is an arithmetic number, because the mean of its divisors is an integer number (9623665).

Almost surely, 2^53324401 is an apocalyptic number.

It is an amenable number.

53324401 is a deficient number, since it is larger than the sum of its proper divisors (4417589).

53324401 is a wasteful number, since it uses less digits than its factorization.

53324401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315555 (or 315542 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 53324401 is about 7302.3558527368. The cubic root of 53324401 is about 376.3933962604.

Adding to 53324401 its reverse (10442335), we get a palindrome (63766736).

The spelling of 53324401 in words is "fifty-three million, three hundred twenty-four thousand, four hundred one".