53408001 has 16 divisors (see below), whose sum is σ = 75530880. Its totient is φ = 33496320.

The previous prime is 53407997. The next prime is 53408011. The reversal of 53408001 is 10080435.

It is not a de Polignac number, because 53408001 - 2² = 53407997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53408011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2136 + ... + 10553.

It is an arithmetic number, because the mean of its divisors is an integer number (4720680).

Almost surely, 2^53408001 is an apocalyptic number.

It is an amenable number.

53408001 is a deficient number, since it is larger than the sum of its proper divisors (22122879).

53408001 is a wasteful number, since it uses less digits than its factorization.

53408001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12776.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 53408001 is about 7308.0777910474. The cubic root of 53408001 is about 376.5899920505.

Adding to 53408001 its reverse (10080435), we get a palindrome (63488436).

The spelling of 53408001 in words is "fifty-three million, four hundred eight thousand, one".