57451327031773 has 2 divisors, whose sum is σ = 57451327031774. Its totient is φ = 57451327031772.

The previous prime is 57451327031753. The next prime is 57451327031779. The reversal of 57451327031773 is 37713072315475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33149059580484 + 24302267451289 = 5757522^2 + 4929733^2 .

It is a cyclic number.

It is not a de Polignac number, because 57451327031773 - 2¹⁷ = 57451326900701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57451327031779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28725663515886 + 28725663515887.

It is an arithmetic number, because the mean of its divisors is an integer number (28725663515887).

Almost surely, 2^{57451327031773} is an apocalyptic number.

It is an amenable number.

57451327031773 is a deficient number, since it is larger than the sum of its proper divisors (1).

57451327031773 is an equidigital number, since it uses as much as digits as its factorization.

57451327031773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12965400, while the sum is 55.

The spelling of 57451327031773 in words is "fifty-seven trillion, four hundred fifty-one billion, three hundred twenty-seven million, thirty-one thousand, seven hundred seventy-three".