53552077 has 2 divisors, whose sum is σ = 53552078. Its totient is φ = 53552076.

The previous prime is 53552063. The next prime is 53552087. The reversal of 53552077 is 77025535.

53552077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53275401 + 276676 = 7299^2 + 526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53552077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53552017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776038 + 26776039.

It is an arithmetic number, because the mean of its divisors is an integer number (26776039).

Almost surely, 2^53552077 is an apocalyptic number.

It is an amenable number.

53552077 is a deficient number, since it is larger than the sum of its proper divisors (1).

53552077 is an equidigital number, since it uses as much as digits as its factorization.

53552077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 53552077 is about 7317.9284637116. The cubic root of 53552077 is about 376.9283237760.

The spelling of 53552077 in words is "fifty-three million, five hundred fifty-two thousand, seventy-seven".