55453755 has 16 divisors (see below), whose sum is σ = 101401344. Its totient is φ = 25350240.

The previous prime is 55453729. The next prime is 55453757. The reversal of 55453755 is 55735455.

55453755 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 55453755 - 2⁶ = 55453691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55453757) 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, 263961 + ... + 264170.

It is an arithmetic number, because the mean of its divisors is an integer number (6337584).

Almost surely, 2^55453755 is an apocalyptic number.

55453755 is a deficient number, since it is larger than the sum of its proper divisors (45947589).

55453755 is a wasteful number, since it uses less digits than its factorization.

55453755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528146.

The product of its digits is 262500, while the sum is 39.

The square root of 55453755 is about 7446.7278048818. The cubic root of 55453755 is about 381.3382065907.

The spelling of 55453755 in words is "fifty-five million, four hundred fifty-three thousand, seven hundred fifty-five".