53443201 has 8 divisors (see below), whose sum is σ = 63184320. Its totient is φ = 44228688.

The previous prime is 53443147. The next prime is 53443211. The reversal of 53443201 is 10234435.

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

It is not a de Polignac number, because 53443201 - 2⁷ = 53443073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53443211) 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, 131431 + ... + 131836.

It is an arithmetic number, because the mean of its divisors is an integer number (7898040).

Almost surely, 2^53443201 is an apocalyptic number.

It is an amenable number.

53443201 is a deficient number, since it is larger than the sum of its proper divisors (9741119).

53443201 is a wasteful number, since it uses less digits than its factorization.

53443201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263303.

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

The square root of 53443201 is about 7310.4856883794. The cubic root of 53443201 is about 376.6727078503.

Adding to 53443201 its reverse (10234435), we get a palindrome (63677636).

The spelling of 53443201 in words is "fifty-three million, four hundred forty-three thousand, two hundred one".