57765053 has 2 divisors, whose sum is σ = 57765054. Its totient is φ = 57765052.

The previous prime is 57765011. The next prime is 57765067. The reversal of 57765053 is 35056775.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56220004 + 1545049 = 7498^2 + 1243^2 .

It is a cyclic number.

It is not a de Polignac number, because 57765053 - 2¹⁶ = 57699517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57764998 and 57765016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57765083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28882526 + 28882527.

It is an arithmetic number, because the mean of its divisors is an integer number (28882527).

Almost surely, 2^57765053 is an apocalyptic number.

It is an amenable number.

57765053 is a deficient number, since it is larger than the sum of its proper divisors (1).

57765053 is an equidigital number, since it uses as much as digits as its factorization.

57765053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110250, while the sum is 38.

The square root of 57765053 is about 7600.3324269403. The cubic root of 57765053 is about 386.5642838160.

The spelling of 57765053 in words is "fifty-seven million, seven hundred sixty-five thousand, fifty-three".