1082557583 has 4 divisors (see below), whose sum is σ = 1129625328. Its totient is φ = 1035489840.

The previous prime is 1082557579. The next prime is 1082557601. The reversal of 1082557583 is 3857552801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3857552801 = 23 ⋅167719687.

It is a cyclic number.

It is not a de Polignac number, because 1082557583 - 2² = 1082557579 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 (1082557513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23533838 + ... + 23533883.

It is an arithmetic number, because the mean of its divisors is an integer number (282406332).

Almost surely, 2^1082557583 is an apocalyptic number.

1082557583 is a deficient number, since it is larger than the sum of its proper divisors (47067745).

1082557583 is an equidigital number, since it uses as much as digits as its factorization.

1082557583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47067744.

The product of its (nonzero) digits is 336000, while the sum is 44.

The square root of 1082557583 is about 32902.2428262877. The cubic root of 1082557583 is about 1026.7948194280.

The spelling of 1082557583 in words is "one billion, eighty-two million, five hundred fifty-seven thousand, five hundred eighty-three".