57489129851 has 2 divisors, whose sum is σ = 57489129852. Its totient is φ = 57489129850.

The previous prime is 57489129833. The next prime is 57489129853. The reversal of 57489129851 is 15892198475.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57489129851 is a prime.

Together with 57489129853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57489129853) 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, 28744564925 + 28744564926.

It is an arithmetic number, because the mean of its divisors is an integer number (28744564926).

Almost surely, 2^57489129851 is an apocalyptic number.

57489129851 is a deficient number, since it is larger than the sum of its proper divisors (1).

57489129851 is an equidigital number, since it uses as much as digits as its factorization.

57489129851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 59.

The spelling of 57489129851 in words is "fifty-seven billion, four hundred eighty-nine million, one hundred twenty-nine thousand, eight hundred fifty-one".