33111440057 has 2 divisors, whose sum is σ = 33111440058. Its totient is φ = 33111440056.

The previous prime is 33111440041. The next prime is 33111440093. The reversal of 33111440057 is 75004411133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18621058681 + 14490381376 = 136459^2 + 120376^2 .

It is a cyclic number.

It is not a de Polignac number, because 33111440057 - 2⁴ = 33111440041 is a prime.

It is not a weakly prime, because it can be changed into another prime (33111442057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16555720028 + 16555720029.

It is an arithmetic number, because the mean of its divisors is an integer number (16555720029).

Almost surely, 2^33111440057 is an apocalyptic number.

It is an amenable number.

33111440057 is a deficient number, since it is larger than the sum of its proper divisors (1).

33111440057 is an equidigital number, since it uses as much as digits as its factorization.

33111440057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 33111440057 in words is "thirty-three billion, one hundred eleven million, four hundred forty thousand, fifty-seven".