57072110827 has 2 divisors, whose sum is σ = 57072110828. Its totient is φ = 57072110826.

The previous prime is 57072110807. The next prime is 57072110839. The reversal of 57072110827 is 72801127075.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57072110827 - 2¹⁵ = 57072078059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57072110827.

It is not a weakly prime, because it can be changed into another prime (57072110807) 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, 28536055413 + 28536055414.

It is an arithmetic number, because the mean of its divisors is an integer number (28536055414).

Almost surely, 2^57072110827 is an apocalyptic number.

57072110827 is a deficient number, since it is larger than the sum of its proper divisors (1).

57072110827 is an equidigital number, since it uses as much as digits as its factorization.

57072110827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54880, while the sum is 40.

The spelling of 57072110827 in words is "fifty-seven billion, seventy-two million, one hundred ten thousand, eight hundred twenty-seven".