57465761 has 2 divisors, whose sum is σ = 57465762. Its totient is φ = 57465760.

The previous prime is 57465743. The next prime is 57465809. The reversal of 57465761 is 16756475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55950400 + 1515361 = 7480^2 + 1231^2 .

It is a cyclic number.

It is not a de Polignac number, because 57465761 - 2²² = 53271457 is a prime.

It is not a weakly prime, because it can be changed into another prime (57465701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28732880 + 28732881.

It is an arithmetic number, because the mean of its divisors is an integer number (28732881).

Almost surely, 2^57465761 is an apocalyptic number.

It is an amenable number.

57465761 is a deficient number, since it is larger than the sum of its proper divisors (1).

57465761 is an equidigital number, since it uses as much as digits as its factorization.

57465761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 41.

The square root of 57465761 is about 7580.6174550626. The cubic root of 57465761 is about 385.8955058232.

The spelling of 57465761 in words is "fifty-seven million, four hundred sixty-five thousand, seven hundred sixty-one".