55453305 has 32 divisors (see below), whose sum is σ = 94003200. Its totient is φ = 27836352.

The previous prime is 55453291. The next prime is 55453367. The reversal of 55453305 is 50335455.

It is not a de Polignac number, because 55453305 - 2⁴ = 55453289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50472 + ... + 51558.

It is an arithmetic number, because the mean of its divisors is an integer number (2937600).

Almost surely, 2^55453305 is an apocalyptic number.

It is an amenable number.

55453305 is a deficient number, since it is larger than the sum of its proper divisors (38549895).

55453305 is a wasteful number, since it uses less digits than its factorization.

55453305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 55453305 is about 7446.6975902074. The cubic root of 55453305 is about 381.3371750846.

The spelling of 55453305 in words is "fifty-five million, four hundred fifty-three thousand, three hundred five".