53779228033 has 2 divisors, whose sum is σ = 53779228034. Its totient is φ = 53779228032.

The previous prime is 53779227947. The next prime is 53779228039. The reversal of 53779228033 is 33082297735.

53779228033 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., 45016957584 + 8762270449 = 212172^2 + 93607^2 .

It is a cyclic number.

It is not a de Polignac number, because 53779228033 - 2²¹ = 53777130881 is a prime.

It is not a weakly prime, because it can be changed into another prime (53779228039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26889614016 + 26889614017.

It is an arithmetic number, because the mean of its divisors is an integer number (26889614017).

Almost surely, 2^53779228033 is an apocalyptic number.

It is an amenable number.

53779228033 is a deficient number, since it is larger than the sum of its proper divisors (1).

53779228033 is an equidigital number, since it uses as much as digits as its factorization.

53779228033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 53779228033 in words is "fifty-three billion, seven hundred seventy-nine million, two hundred twenty-eight thousand, thirty-three".