57120526722451 has 2 divisors, whose sum is σ = 57120526722452. Its totient is φ = 57120526722450.

The previous prime is 57120526722449. The next prime is 57120526722517. The reversal of 57120526722451 is 15422762502175.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57120526722451 - 2¹ = 57120526722449 is a prime.

Together with 57120526722449, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 57120526722395 and 57120526722404.

It is not a weakly prime, because it can be changed into another prime (57120526726451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28560263361225 + 28560263361226.

It is an arithmetic number, because the mean of its divisors is an integer number (28560263361226).

Almost surely, 2^{57120526722451} is an apocalyptic number.

57120526722451 is a deficient number, since it is larger than the sum of its proper divisors (1).

57120526722451 is an equidigital number, since it uses as much as digits as its factorization.

57120526722451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 57120526722451 in words is "fifty-seven trillion, one hundred twenty billion, five hundred twenty-six million, seven hundred twenty-two thousand, four hundred fifty-one".