55337755 has 32 divisors (see below), whose sum is σ = 75644928. Its totient is φ = 38505600.

The previous prime is 55337731. The next prime is 55337773. The reversal of 55337755 is 55773355.

55337755 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 55337755 - 2¹⁹ = 54813467 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is an unprimeable number.

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

It is an upside-down number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144294 + ... + 144676.

It is an arithmetic number, because the mean of its divisors is an integer number (2363904).

Almost surely, 2^55337755 is an apocalyptic number.

55337755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55337755 is a deficient number, since it is larger than the sum of its proper divisors (20307173).

55337755 is a wasteful number, since it uses less digits than its factorization.

55337755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its digits is 275625, while the sum is 40.

The square root of 55337755 is about 7438.9350716349. The cubic root of 55337755 is about 381.0721223427.

Subtracting 55337755 from its reverse (55773355), we obtain a square (435600 = 660²).

The spelling of 55337755 in words is "fifty-five million, three hundred thirty-seven thousand, seven hundred fifty-five".