53158577 has 2 divisors, whose sum is σ = 53158578. Its totient is φ = 53158576.

The previous prime is 53158571. The next prime is 53158579. The reversal of 53158577 is 77585135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48497296 + 4661281 = 6964^2 + 2159^2 .

It is a cyclic number.

It is not a de Polignac number, because 53158577 - 2⁶ = 53158513 is a prime.

Together with 53158579, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53158571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26579288 + 26579289.

It is an arithmetic number, because the mean of its divisors is an integer number (26579289).

Almost surely, 2^53158577 is an apocalyptic number.

It is an amenable number.

53158577 is a deficient number, since it is larger than the sum of its proper divisors (1).

53158577 is an equidigital number, since it uses as much as digits as its factorization.

53158577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 147000, while the sum is 41.

The square root of 53158577 is about 7290.9928679159. The cubic root of 53158577 is about 376.0028316710.

It can be divided in two parts, 53158 and 577, that added together give a palindrome (53735).

The spelling of 53158577 in words is "fifty-three million, one hundred fifty-eight thousand, five hundred seventy-seven".