53553527 has 2 divisors, whose sum is σ = 53553528. Its totient is φ = 53553526.

The previous prime is 53553497. The next prime is 53553529. The reversal of 53553527 is 72535535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53553527 - 2⁶ = 53553463 is a prime.

Together with 53553529, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53553529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776763 + 26776764.

It is an arithmetic number, because the mean of its divisors is an integer number (26776764).

Almost surely, 2^53553527 is an apocalyptic number.

53553527 is a deficient number, since it is larger than the sum of its proper divisors (1).

53553527 is an equidigital number, since it uses as much as digits as its factorization.

53553527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 78750, while the sum is 35.

The square root of 53553527 is about 7318.0275347938. The cubic root of 53553527 is about 376.9317257053.

The spelling of 53553527 in words is "fifty-three million, five hundred fifty-three thousand, five hundred twenty-seven".