53356305 has 16 divisors (see below), whose sum is σ = 86252544. Its totient is φ = 28162560.

The previous prime is 53356279. The next prime is 53356307. The reversal of 53356305 is 50365335.

It is not a de Polignac number, because 53356305 - 2⁶ = 53356241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53356307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16881 + ... + 19790.

It is an arithmetic number, because the mean of its divisors is an integer number (5390784).

Almost surely, 2^53356305 is an apocalyptic number.

It is an amenable number.

53356305 is a deficient number, since it is larger than the sum of its proper divisors (32896239).

53356305 is a wasteful number, since it uses less digits than its factorization.

53356305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36776.

The product of its (nonzero) digits is 20250, while the sum is 30.

The square root of 53356305 is about 7304.5400265862. The cubic root of 53356305 is about 376.4684467101.

The spelling of 53356305 in words is "fifty-three million, three hundred fifty-six thousand, three hundred five".