57200076449 has 2 divisors, whose sum is σ = 57200076450. Its totient is φ = 57200076448.

The previous prime is 57200076379. The next prime is 57200076457. The reversal of 57200076449 is 94467000275.

57200076449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55497936400 + 1702140049 = 235580^2 + 41257^2 .

It is a cyclic number.

It is not a de Polignac number, because 57200076449 - 2¹⁶ = 57200010913 is a prime.

It is not a weakly prime, because it can be changed into another prime (57200076469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28600038224 + 28600038225.

It is an arithmetic number, because the mean of its divisors is an integer number (28600038225).

Almost surely, 2^57200076449 is an apocalyptic number.

It is an amenable number.

57200076449 is a deficient number, since it is larger than the sum of its proper divisors (1).

57200076449 is an equidigital number, since it uses as much as digits as its factorization.

57200076449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 57200076449 in words is "fifty-seven billion, two hundred million, seventy-six thousand, four hundred forty-nine".