53056305 has 24 divisors (see below), whose sum is σ = 92334528. Its totient is φ = 28182816.

The previous prime is 53056301. The next prime is 53056307. The reversal of 53056305 is 50365035.

It is a happy number.

It is not a de Polignac number, because 53056305 - 2² = 53056301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53056301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9594 + ... + 14076.

It is an arithmetic number, because the mean of its divisors is an integer number (3847272).

Almost surely, 2^53056305 is an apocalyptic number.

It is an amenable number.

53056305 is a deficient number, since it is larger than the sum of its proper divisors (39278223).

53056305 is a wasteful number, since it uses less digits than its factorization.

53056305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757 (or 4754 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 53056305 is about 7283.9759060557. The cubic root of 53056305 is about 375.7615457480.

It can be divided in two parts, 53056 and 305, that added together give a square (53361 = 231²).

The spelling of 53056305 in words is "fifty-three million, fifty-six thousand, three hundred five".