53200401 has 8 divisors (see below), whose sum is σ = 71247264. Its totient is φ = 35310240.

The previous prime is 53200391. The next prime is 53200409. The reversal of 53200401 is 10400235.

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

It is not a de Polignac number, because 53200401 - 2⁵ = 53200369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53200409) 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, 38380 + ... + 39741.

It is an arithmetic number, because the mean of its divisors is an integer number (8905908).

Almost surely, 2^53200401 is an apocalyptic number.

It is an amenable number.

53200401 is a deficient number, since it is larger than the sum of its proper divisors (18046863).

53200401 is a wasteful number, since it uses less digits than its factorization.

53200401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78351.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 53200401 is about 7293.8605004483. The cubic root of 53200401 is about 376.1014160754.

Adding to 53200401 its reverse (10400235), we get a palindrome (63600636).

The spelling of 53200401 in words is "fifty-three million, two hundred thousand, four hundred one".