53719201 has 4 divisors (see below), whose sum is σ = 56879172. Its totient is φ = 50559232.

The previous prime is 53719189. The next prime is 53719217. The reversal of 53719201 is 10291735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36288576 + 17430625 = 6024^2 + 4175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53719201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53719201.

It is not an unprimeable number, because it can be changed into a prime (53719241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1579960 + ... + 1579993.

It is an arithmetic number, because the mean of its divisors is an integer number (14219793).

Almost surely, 2^53719201 is an apocalyptic number.

It is an amenable number.

53719201 is a deficient number, since it is larger than the sum of its proper divisors (3159971).

53719201 is a wasteful number, since it uses less digits than its factorization.

53719201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159970.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 53719201 is about 7329.3383739598. The cubic root of 53719201 is about 377.3200194629.

The spelling of 53719201 in words is "fifty-three million, seven hundred nineteen thousand, two hundred one".