53240300077 has 2 divisors, whose sum is σ = 53240300078. Its totient is φ = 53240300076.

The previous prime is 53240300041. The next prime is 53240300123. The reversal of 53240300077 is 77000304235.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41168004201 + 12072295876 = 202899^2 + 109874^2 .

It is a cyclic number.

It is not a de Polignac number, because 53240300077 - 2⁷ = 53240299949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53240300017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26620150038 + 26620150039.

It is an arithmetic number, because the mean of its divisors is an integer number (26620150039).

Almost surely, 2^53240300077 is an apocalyptic number.

It is an amenable number.

53240300077 is a deficient number, since it is larger than the sum of its proper divisors (1).

53240300077 is an equidigital number, since it uses as much as digits as its factorization.

53240300077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 31.

The spelling of 53240300077 in words is "fifty-three billion, two hundred forty million, three hundred thousand, seventy-seven".