57404047751 has 2 divisors, whose sum is σ = 57404047752. Its totient is φ = 57404047750.

The previous prime is 57404047717. The next prime is 57404047759. The reversal of 57404047751 is 15774040475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57404047751 - 2¹⁴ = 57404031367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57404047759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28702023875 + 28702023876.

It is an arithmetic number, because the mean of its divisors is an integer number (28702023876).

Almost surely, 2^57404047751 is an apocalyptic number.

57404047751 is a deficient number, since it is larger than the sum of its proper divisors (1).

57404047751 is an equidigital number, since it uses as much as digits as its factorization.

57404047751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 548800, while the sum is 44.

The spelling of 57404047751 in words is "fifty-seven billion, four hundred four million, forty-seven thousand, seven hundred fifty-one".