56755253 has 2 divisors, whose sum is σ = 56755254. Its totient is φ = 56755252.

The previous prime is 56755249. The next prime is 56755271. The reversal of 56755253 is 35255765.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30724849 + 26030404 = 5543^2 + 5102^2 .

It is a cyclic number.

It is not a de Polignac number, because 56755253 - 2² = 56755249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56755213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28377626 + 28377627.

It is an arithmetic number, because the mean of its divisors is an integer number (28377627).

Almost surely, 2^56755253 is an apocalyptic number.

It is an amenable number.

56755253 is a deficient number, since it is larger than the sum of its proper divisors (1).

56755253 is an equidigital number, since it uses as much as digits as its factorization.

56755253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157500, while the sum is 38.

The square root of 56755253 is about 7533.6082324475. The cubic root of 56755253 is about 384.2984988255.

The spelling of 56755253 in words is "fifty-six million, seven hundred fifty-five thousand, two hundred fifty-three".