57648007133 has 2 divisors, whose sum is σ = 57648007134. Its totient is φ = 57648007132.

The previous prime is 57648007057. The next prime is 57648007169. The reversal of 57648007133 is 33170084675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42344585284 + 15303421849 = 205778^2 + 123707^2 .

It is a cyclic number.

It is not a de Polignac number, because 57648007133 - 2¹⁰ = 57648006109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57648007033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28824003566 + 28824003567.

It is an arithmetic number, because the mean of its divisors is an integer number (28824003567).

Almost surely, 2^57648007133 is an apocalyptic number.

It is an amenable number.

57648007133 is a deficient number, since it is larger than the sum of its proper divisors (1).

57648007133 is an equidigital number, since it uses as much as digits as its factorization.

57648007133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 57648007133 in words is "fifty-seven billion, six hundred forty-eight million, seven thousand, one hundred thirty-three".