53574161 has 2 divisors, whose sum is σ = 53574162. Its totient is φ = 53574160.

The previous prime is 53574133. The next prime is 53574179. The reversal of 53574161 is 16147535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53567761 + 6400 = 7319^2 + 80^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53574161 is a prime.

It is not a weakly prime, because it can be changed into another prime (53574181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26787080 + 26787081.

It is an arithmetic number, because the mean of its divisors is an integer number (26787081).

Almost surely, 2^53574161 is an apocalyptic number.

It is an amenable number.

53574161 is a deficient number, since it is larger than the sum of its proper divisors (1).

53574161 is an equidigital number, since it uses as much as digits as its factorization.

53574161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 32.

The square root of 53574161 is about 7319.4372051408. The cubic root of 53574161 is about 376.9801296790.

It can be divided in two parts, 53574 and 161, that added together give a palindrome (53735).

The spelling of 53574161 in words is "fifty-three million, five hundred seventy-four thousand, one hundred sixty-one".