57540166007 has 2 divisors, whose sum is σ = 57540166008. Its totient is φ = 57540166006.

The previous prime is 57540165973. The next prime is 57540166081. The reversal of 57540166007 is 70066104575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57540166007 - 2¹² = 57540161911 is a prime.

It is a super-2 number, since 2×57540166007² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57540166097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28770083003 + 28770083004.

It is an arithmetic number, because the mean of its divisors is an integer number (28770083004).

Almost surely, 2^57540166007 is an apocalyptic number.

57540166007 is a deficient number, since it is larger than the sum of its proper divisors (1).

57540166007 is an equidigital number, since it uses as much as digits as its factorization.

57540166007 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 57540166007 in words is "fifty-seven billion, five hundred forty million, one hundred sixty-six thousand, seven".