53545055 has 4 divisors (see below), whose sum is σ = 64254072. Its totient is φ = 42836040.

The previous prime is 53545039. The next prime is 53545069. The reversal of 53545055 is 55054535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55054535 = 5 ⋅11010907.

It is not a de Polignac number, because 53545055 - 2⁴ = 53545039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5354501 + ... + 5354510.

It is an arithmetic number, because the mean of its divisors is an integer number (16063518).

Almost surely, 2^53545055 is an apocalyptic number.

53545055 is a deficient number, since it is larger than the sum of its proper divisors (10709017).

53545055 is a wasteful number, since it uses less digits than its factorization.

53545055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10709016.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 53545055 is about 7317.4486673977. The cubic root of 53545055 is about 376.9118481848.

The spelling of 53545055 in words is "fifty-three million, five hundred forty-five thousand, fifty-five".