53340055 has 8 divisors (see below), whose sum is σ = 64052352. Its totient is φ = 42642528.

The previous prime is 53340043. The next prime is 53340061. The reversal of 53340055 is 55004335.

It is a happy number.

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 53340055 - 2⁷ = 53339927 is a prime.

It is a super-2 number, since 2×53340055² = 5690322934806050, which contains 22 as substring.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 7162 + ... + 12568.

It is an arithmetic number, because the mean of its divisors is an integer number (8006544).

Almost surely, 2^53340055 is an apocalyptic number.

53340055 is a deficient number, since it is larger than the sum of its proper divisors (10712297).

53340055 is a wasteful number, since it uses less digits than its factorization.

53340055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7385.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 53340055 is about 7303.4276199604. The cubic root of 53340055 is about 376.4302242144.

The spelling of 53340055 in words is "fifty-three million, three hundred forty thousand, fifty-five".