2755626446 has 4 divisors (see below), whose sum is σ = 4133439672. Its totient is φ = 1377813222.

The previous prime is 2755626439. The next prime is 2755626479. The reversal of 2755626446 is 6446265572.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2755626446.

It is a congruent number.

It is an unprimeable number.

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, 688906610 + ... + 688906613.

It is an arithmetic number, because the mean of its divisors is an integer number (1033359918).

Almost surely, 2^2755626446 is an apocalyptic number.

2755626446 is a deficient number, since it is larger than the sum of its proper divisors (1377813226).

2755626446 is a wasteful number, since it uses less digits than its factorization.

2755626446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377813225.

The product of its digits is 2419200, while the sum is 47.

The square root of 2755626446 is about 52494.0610545612. The cubic root of 2755626446 is about 1401.9745006735.

The spelling of 2755626446 in words is "two billion, seven hundred fifty-five million, six hundred twenty-six thousand, four hundred forty-six".