53033073077 has 2 divisors, whose sum is σ = 53033073078. Its totient is φ = 53033073076.

The previous prime is 53033073059. The next prime is 53033073097. The reversal of 53033073077 is 77037033035.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36103420081 + 16929652996 = 190009^2 + 130114^2 .

It is a cyclic number.

It is not a de Polignac number, because 53033073077 - 2¹⁸ = 53032810933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53033073077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53033073097) 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, 26516536538 + 26516536539.

It is an arithmetic number, because the mean of its divisors is an integer number (26516536539).

Almost surely, 2^53033073077 is an apocalyptic number.

It is an amenable number.

53033073077 is a deficient number, since it is larger than the sum of its proper divisors (1).

53033073077 is an equidigital number, since it uses as much as digits as its factorization.

53033073077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138915, while the sum is 38.

The spelling of 53033073077 in words is "fifty-three billion, thirty-three million, seventy-three thousand, seventy-seven".