1082538555 has 16 divisors (see below), whose sum is σ = 1979499264. Its totient is φ = 494874720.

The previous prime is 1082538553. The next prime is 1082538577. The reversal of 1082538555 is 5558352801.

It is not a de Polignac number, because 1082538555 - 2¹ = 1082538553 is a prime.

It is a super-2 number, since 2×1082538555² = 2343779446122976050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1082538553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5154841 + ... + 5155050.

It is an arithmetic number, because the mean of its divisors is an integer number (123718704).

Almost surely, 2^1082538555 is an apocalyptic number.

1082538555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1082538555 is a deficient number, since it is larger than the sum of its proper divisors (896960709).

1082538555 is a wasteful number, since it uses less digits than its factorization.

1082538555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10309906.

The product of its (nonzero) digits is 240000, while the sum is 42.

The square root of 1082538555 is about 32901.9536653980. The cubic root of 1082538555 is about 1026.7888034381.

The spelling of 1082538555 in words is "one billion, eighty-two million, five hundred thirty-eight thousand, five hundred fifty-five".