53897101 has 2 divisors, whose sum is σ = 53897102. Its totient is φ = 53897100.

The previous prime is 53897071. The next prime is 53897113. The reversal of 53897101 is 10179835.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51108201 + 2788900 = 7149^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 53897101 - 2⁵ = 53897069 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53897161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26948550 + 26948551.

It is an arithmetic number, because the mean of its divisors is an integer number (26948551).

Almost surely, 2^53897101 is an apocalyptic number.

It is an amenable number.

53897101 is a deficient number, since it is larger than the sum of its proper divisors (1).

53897101 is an equidigital number, since it uses as much as digits as its factorization.

53897101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 53897101 is about 7341.4644996758. The cubic root of 53897101 is about 377.7360796889.

The spelling of 53897101 in words is "fifty-three million, eight hundred ninety-seven thousand, one hundred one".