57491482423 has 2 divisors, whose sum is σ = 57491482424. Its totient is φ = 57491482422.

The previous prime is 57491482397. The next prime is 57491482469. The reversal of 57491482423 is 32428419475.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57491482423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57491482483) 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, 28745741211 + 28745741212.

It is an arithmetic number, because the mean of its divisors is an integer number (28745741212).

Almost surely, 2^57491482423 is an apocalyptic number.

57491482423 is a deficient number, since it is larger than the sum of its proper divisors (1).

57491482423 is an equidigital number, since it uses as much as digits as its factorization.

57491482423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 49.

The spelling of 57491482423 in words is "fifty-seven billion, four hundred ninety-one million, four hundred eighty-two thousand, four hundred twenty-three".