57157703 has 2 divisors, whose sum is σ = 57157704. Its totient is φ = 57157702.

The previous prime is 57157679. The next prime is 57157717. The reversal of 57157703 is 30775175.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57157703 - 2¹⁴ = 57141319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57157733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28578851 + 28578852.

It is an arithmetic number, because the mean of its divisors is an integer number (28578852).

Almost surely, 2^57157703 is an apocalyptic number.

57157703 is a deficient number, since it is larger than the sum of its proper divisors (1).

57157703 is an equidigital number, since it uses as much as digits as its factorization.

57157703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25725, while the sum is 35.

The square root of 57157703 is about 7560.2713575638. The cubic root of 57157703 is about 385.2047103831.

The spelling of 57157703 in words is "fifty-seven million, one hundred fifty-seven thousand, seven hundred three".