2057730053 has 4 divisors (see below), whose sum is σ = 2073438048. Its totient is φ = 2042022060.

The previous prime is 2057730043. The next prime is 2057730071. The reversal of 2057730053 is 3500377502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2057730053 - 2²⁶ = 1990621189 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 (2057730043) 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, 7853801 + ... + 7854062.

It is an arithmetic number, because the mean of its divisors is an integer number (518359512).

Almost surely, 2^2057730053 is an apocalyptic number.

It is an amenable number.

2057730053 is a deficient number, since it is larger than the sum of its proper divisors (15707995).

2057730053 is a wasteful number, since it uses less digits than its factorization.

2057730053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707994.

The product of its (nonzero) digits is 22050, while the sum is 32.

The square root of 2057730053 is about 45362.2095251102. The cubic root of 2057730053 is about 1271.9287973293.

The spelling of 2057730053 in words is "two billion, fifty-seven million, seven hundred thirty thousand, fifty-three".