53897353 has 2 divisors, whose sum is σ = 53897354. Its totient is φ = 53897352.

The previous prime is 53897321. The next prime is 53897369. The reversal of 53897353 is 35379835.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53758224 + 139129 = 7332^2 + 373^2 .

It is a cyclic number.

It is not a de Polignac number, because 53897353 - 2⁵ = 53897321 is a prime.

It is a plaindrome in base 16.

It is not a weakly prime, because it can be changed into another prime (53897383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26948676 + 26948677.

It is an arithmetic number, because the mean of its divisors is an integer number (26948677).

Almost surely, 2^53897353 is an apocalyptic number.

It is an amenable number.

53897353 is a deficient number, since it is larger than the sum of its proper divisors (1).

53897353 is an equidigital number, since it uses as much as digits as its factorization.

53897353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 43.

The square root of 53897353 is about 7341.4816624439. The cubic root of 53897353 is about 377.7366683993.

The spelling of 53897353 in words is "fifty-three million, eight hundred ninety-seven thousand, three hundred fifty-three".