57124783 has 2 divisors, whose sum is σ = 57124784. Its totient is φ = 57124782.

The previous prime is 57124757. The next prime is 57124789. The reversal of 57124783 is 38742175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57124783 - 2⁹ = 57124271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57124789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28562391 + 28562392.

It is an arithmetic number, because the mean of its divisors is an integer number (28562392).

Almost surely, 2^57124783 is an apocalyptic number.

57124783 is a deficient number, since it is larger than the sum of its proper divisors (1).

57124783 is an equidigital number, since it uses as much as digits as its factorization.

57124783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 37.

The square root of 57124783 is about 7558.0938734578. The cubic root of 57124783 is about 385.1307432494.

The spelling of 57124783 in words is "fifty-seven million, one hundred twenty-four thousand, seven hundred eighty-three".