57077023 has 2 divisors, whose sum is σ = 57077024. Its totient is φ = 57077022.

The previous prime is 57077011. The next prime is 57077047. The reversal of 57077023 is 32077075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57077023 - 2⁵ = 57076991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57077323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28538511 + 28538512.

It is an arithmetic number, because the mean of its divisors is an integer number (28538512).

Almost surely, 2^57077023 is an apocalyptic number.

57077023 is a deficient number, since it is larger than the sum of its proper divisors (1).

57077023 is an equidigital number, since it uses as much as digits as its factorization.

57077023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 57077023 is about 7554.9336860094. The cubic root of 57077023 is about 385.0233819498.

The spelling of 57077023 in words is "fifty-seven million, seventy-seven thousand, twenty-three".