57428384851 has 2 divisors, whose sum is σ = 57428384852. Its totient is φ = 57428384850.

The previous prime is 57428384837. The next prime is 57428384873. The reversal of 57428384851 is 15848382475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57428384851 - 2⁹ = 57428384339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57428384792 and 57428384801.

It is not a weakly prime, because it can be changed into another prime (57428381851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28714192425 + 28714192426.

It is an arithmetic number, because the mean of its divisors is an integer number (28714192426).

Almost surely, 2^57428384851 is an apocalyptic number.

57428384851 is a deficient number, since it is larger than the sum of its proper divisors (1).

57428384851 is an equidigital number, since it uses as much as digits as its factorization.

57428384851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8601600, while the sum is 55.

The spelling of 57428384851 in words is "fifty-seven billion, four hundred twenty-eight million, three hundred eighty-four thousand, eight hundred fifty-one".