57223753 has 2 divisors, whose sum is σ = 57223754. Its totient is φ = 57223752.

The previous prime is 57223723. The next prime is 57223781. The reversal of 57223753 is 35732275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42146064 + 15077689 = 6492^2 + 3883^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57223753 is a prime.

It is not a weakly prime, because it can be changed into another prime (57223723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28611876 + 28611877.

It is an arithmetic number, because the mean of its divisors is an integer number (28611877).

Almost surely, 2^57223753 is an apocalyptic number.

It is an amenable number.

57223753 is a deficient number, since it is larger than the sum of its proper divisors (1).

57223753 is an equidigital number, since it uses as much as digits as its factorization.

57223753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44100, while the sum is 34.

The square root of 57223753 is about 7564.6383257893. The cubic root of 57223753 is about 385.3530308819.

The spelling of 57223753 in words is "fifty-seven million, two hundred twenty-three thousand, seven hundred fifty-three".