53995055 has 16 divisors (see below), whose sum is σ = 68411520. Its totient is φ = 40798368.

The previous prime is 53995049. The next prime is 53995063. The reversal of 53995055 is 55059935.

It is a cyclic number.

It is not a de Polignac number, because 53995055 - 2²⁰ = 52946479 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 41444 + ... + 42726.

It is an arithmetic number, because the mean of its divisors is an integer number (4275720).

Almost surely, 2^53995055 is an apocalyptic number.

53995055 is a deficient number, since it is larger than the sum of its proper divisors (14416465).

53995055 is a wasteful number, since it uses less digits than its factorization.

53995055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750.

The product of its (nonzero) digits is 151875, while the sum is 41.

The square root of 53995055 is about 7348.1327560136. The cubic root of 53995055 is about 377.9647770059.

The spelling of 53995055 in words is "fifty-three million, nine hundred ninety-five thousand, fifty-five".