44780055 has 32 divisors (see below), whose sum is σ = 76515840. Its totient is φ = 22296960.

The previous prime is 44780033. The next prime is 44780081. The reversal of 44780055 is 55008744.

44780055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44780055 - 2⁶ = 44779991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44779998 and 44780025.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 19129 + ... + 21341.

It is an arithmetic number, because the mean of its divisors is an integer number (2391120).

Almost surely, 2^44780055 is an apocalyptic number.

44780055 is a deficient number, since it is larger than the sum of its proper divisors (31735785).

44780055 is a wasteful number, since it uses less digits than its factorization.

44780055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 44780055 is about 6691.7901192431. The cubic root of 44780055 is about 355.1088867863.

Adding to 44780055 its reverse (55008744), we get a palindrome (99788799).

The spelling of 44780055 in words is "forty-four million, seven hundred eighty thousand, fifty-five".