55055053 has 8 divisors (see below), whose sum is σ = 55814400. Its totient is φ = 54301200.

The previous prime is 55055051. The next prime is 55055071. The reversal of 55055053 is 35055055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55055053 - 2¹ = 55055051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21276 + ... + 23722.

It is an arithmetic number, because the mean of its divisors is an integer number (6976800).

Almost surely, 2^55055053 is an apocalyptic number.

It is an amenable number.

55055053 is a deficient number, since it is larger than the sum of its proper divisors (759347).

55055053 is a wasteful number, since it uses less digits than its factorization.

55055053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747.

The product of its (nonzero) digits is 9375, while the sum is 28.

The square root of 55055053 is about 7419.9092312507. The cubic root of 55055053 is about 380.4220910006.

The spelling of 55055053 in words is "fifty-five million, fifty-five thousand, fifty-three".