53761577 has 2 divisors, whose sum is σ = 53761578. Its totient is φ = 53761576.

The previous prime is 53761541. The next prime is 53761579. The reversal of 53761577 is 77516735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53304601 + 456976 = 7301^2 + 676^2 .

It is a cyclic number.

It is not a de Polignac number, because 53761577 - 2⁸ = 53761321 is a prime.

Together with 53761579, 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 (53761579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26880788 + 26880789.

It is an arithmetic number, because the mean of its divisors is an integer number (26880789).

Almost surely, 2^53761577 is an apocalyptic number.

It is an amenable number.

53761577 is a deficient number, since it is larger than the sum of its proper divisors (1).

53761577 is an equidigital number, since it uses as much as digits as its factorization.

53761577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 154350, while the sum is 41.

The square root of 53761577 is about 7332.2286516447. The cubic root of 53761577 is about 377.4192087679.

The spelling of 53761577 in words is "fifty-three million, seven hundred sixty-one thousand, five hundred seventy-seven".