57122383 has 2 divisors, whose sum is σ = 57122384. Its totient is φ = 57122382.

The previous prime is 57122369. The next prime is 57122453. The reversal of 57122383 is 38322175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57122383 - 2²¹ = 55025231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57122323) 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 as a sum of consecutive naturals, namely, 28561191 + 28561192.

It is an arithmetic number, because the mean of its divisors is an integer number (28561192).

Almost surely, 2^57122383 is an apocalyptic number.

57122383 is a deficient number, since it is larger than the sum of its proper divisors (1).

57122383 is an equidigital number, since it uses as much as digits as its factorization.

57122383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 57122383 is about 7557.9351016002. The cubic root of 57122383 is about 385.1253496375.

The spelling of 57122383 in words is "fifty-seven million, one hundred twenty-two thousand, three hundred eighty-three".