53571601 has 2 divisors, whose sum is σ = 53571602. Its totient is φ = 53571600.

The previous prime is 53571569. The next prime is 53571631. The reversal of 53571601 is 10617535.

53571601 = 5175² + 5176².

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26790976 + 26780625 = 5176^2 + 5175^2 .

It is a cyclic number.

It is not a de Polignac number, because 53571601 - 2⁵ = 53571569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53571601.

It is not a weakly prime, because it can be changed into another prime (53571631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26785800 + 26785801.

It is an arithmetic number, because the mean of its divisors is an integer number (26785801).

Almost surely, 2^53571601 is an apocalyptic number.

53571601 is the 5176-th centered square number.

It is an amenable number.

53571601 is a deficient number, since it is larger than the sum of its proper divisors (1).

53571601 is an equidigital number, since it uses as much as digits as its factorization.

53571601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 53571601 is about 7319.2623262184. The cubic root of 53571601 is about 376.9741250151.

The spelling of 53571601 in words is "fifty-three million, five hundred seventy-one thousand, six hundred one".