33057053 has 4 divisors (see below), whose sum is σ = 33079068. Its totient is φ = 33035040.

The previous prime is 33057047. The next prime is 33057083. The reversal of 33057053 is 35075033.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21780889 + 11276164 = 4667^2 + 3358^2 .

It is a cyclic number.

It is not a de Polignac number, because 33057053 - 2¹⁴ = 33040669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33057023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8576 + ... + 11817.

It is an arithmetic number, because the mean of its divisors is an integer number (8269767).

Almost surely, 2^33057053 is an apocalyptic number.

It is an amenable number.

33057053 is a deficient number, since it is larger than the sum of its proper divisors (22015).

33057053 is a wasteful number, since it uses less digits than its factorization.

33057053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22014.

The product of its (nonzero) digits is 4725, while the sum is 26.

The square root of 33057053 is about 5749.5263283161. The cubic root of 33057053 is about 320.9381745107.

The spelling of 33057053 in words is "thirty-three million, fifty-seven thousand, fifty-three".