57120826307 has 2 divisors, whose sum is σ = 57120826308. Its totient is φ = 57120826306.

The previous prime is 57120826303. The next prime is 57120826333. The reversal of 57120826307 is 70362802175.

57120826307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57120826307 - 2² = 57120826303 is a prime.

It is not a weakly prime, because it can be changed into another prime (57120826303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28560413153 + 28560413154.

It is an arithmetic number, because the mean of its divisors is an integer number (28560413154).

Almost surely, 2^57120826307 is an apocalyptic number.

57120826307 is a deficient number, since it is larger than the sum of its proper divisors (1).

57120826307 is an equidigital number, since it uses as much as digits as its factorization.

57120826307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 57120826307 in words is "fifty-seven billion, one hundred twenty million, eight hundred twenty-six thousand, three hundred seven".