33057057853 has 2 divisors, whose sum is σ = 33057057854. Its totient is φ = 33057057852.

The previous prime is 33057057851. The next prime is 33057057871. The reversal of 33057057853 is 35875075033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30576719044 + 2480338809 = 174862^2 + 49803^2 .

It is a cyclic number.

It is not a de Polignac number, because 33057057853 - 2¹ = 33057057851 is a prime.

Together with 33057057851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33057057851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16528528926 + 16528528927.

It is an arithmetic number, because the mean of its divisors is an integer number (16528528927).

Almost surely, 2^33057057853 is an apocalyptic number.

It is an amenable number.

33057057853 is a deficient number, since it is larger than the sum of its proper divisors (1).

33057057853 is an equidigital number, since it uses as much as digits as its factorization.

33057057853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323000, while the sum is 46.

The spelling of 33057057853 in words is "thirty-three billion, fifty-seven million, fifty-seven thousand, eight hundred fifty-three".