2755455582 has 32 divisors (see below), whose sum is σ = 6328321920. Its totient is φ = 791039520.

The previous prime is 2755455551. The next prime is 2755455587. The reversal of 2755455582 is 2855545572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755455587) 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 15 ways as a sum of consecutive naturals, for example, 1097413 + ... + 1099920.

It is an arithmetic number, because the mean of its divisors is an integer number (197760060).

Almost surely, 2^2755455582 is an apocalyptic number.

2755455582 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2755455582 is an abundant number, since it is smaller than the sum of its proper divisors (3572866338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2755455582 is a wasteful number, since it uses less digits than its factorization.

2755455582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197368.

The product of its digits is 2800000, while the sum is 48.

The square root of 2755455582 is about 52492.4335690393. The cubic root of 2755455582 is about 1401.9455233638.

The spelling of 2755455582 in words is "two billion, seven hundred fifty-five million, four hundred fifty-five thousand, five hundred eighty-two".