2057506383 has 4 divisors (see below), whose sum is σ = 2743341848. Its totient is φ = 1371670920.

The previous prime is 2057506343. The next prime is 2057506391. The reversal of 2057506383 is 3836057502.

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

It is not a de Polignac number, because 2057506383 - 2¹² = 2057502287 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 (2057506303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342917728 + ... + 342917733.

It is an arithmetic number, because the mean of its divisors is an integer number (685835462).

Almost surely, 2^2057506383 is an apocalyptic number.

2057506383 is a deficient number, since it is larger than the sum of its proper divisors (685835465).

2057506383 is an equidigital number, since it uses as much as digits as its factorization.

2057506383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685835464.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2057506383 is about 45359.7440799659. The cubic root of 2057506383 is about 1271.8827105224.

The spelling of 2057506383 in words is "two billion, fifty-seven million, five hundred six thousand, three hundred eighty-three".