15428482057 has 2 divisors, whose sum is σ = 15428482058. Its totient is φ = 15428482056.

The previous prime is 15428482051. The next prime is 15428482079. The reversal of 15428482057 is 75028482451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8526860281 + 6901621776 = 92341^2 + 83076^2 .

It is a cyclic number.

It is not a de Polignac number, because 15428482057 - 2²⁷ = 15294264329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15428481998 and 15428482016.

It is not a weakly prime, because it can be changed into another prime (15428482051) 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, 7714241028 + 7714241029.

It is an arithmetic number, because the mean of its divisors is an integer number (7714241029).

Almost surely, 2^15428482057 is an apocalyptic number.

It is an amenable number.

15428482057 is a deficient number, since it is larger than the sum of its proper divisors (1).

15428482057 is an equidigital number, since it uses as much as digits as its factorization.

15428482057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 716800, while the sum is 46.

The spelling of 15428482057 in words is "fifteen billion, four hundred twenty-eight million, four hundred eighty-two thousand, fifty-seven".