53308055 has 4 divisors (see below), whose sum is σ = 63969672. Its totient is φ = 42646440.

The previous prime is 53308049. The next prime is 53308067. The reversal of 53308055 is 55080335.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53308055 - 2²⁴ = 36530839 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, 5330801 + ... + 5330810.

It is an arithmetic number, because the mean of its divisors is an integer number (15992418).

Almost surely, 2^53308055 is an apocalyptic number.

53308055 is a deficient number, since it is larger than the sum of its proper divisors (10661617).

53308055 is a wasteful number, since it uses less digits than its factorization.

53308055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10661616.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 53308055 is about 7301.2365391076. The cubic root of 53308055 is about 376.3549325983.

The spelling of 53308055 in words is "fifty-three million, three hundred eight thousand, fifty-five".