57618904853 has 2 divisors, whose sum is σ = 57618904854. Its totient is φ = 57618904852.

The previous prime is 57618904787. The next prime is 57618904867. The reversal of 57618904853 is 35840981675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57599040004 + 19864849 = 239998^2 + 4457^2 .

It is a cyclic number.

It is not a de Polignac number, because 57618904853 - 2⁸ = 57618904597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57618904873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28809452426 + 28809452427.

It is an arithmetic number, because the mean of its divisors is an integer number (28809452427).

Almost surely, 2^57618904853 is an apocalyptic number.

It is an amenable number.

57618904853 is a deficient number, since it is larger than the sum of its proper divisors (1).

57618904853 is an equidigital number, since it uses as much as digits as its factorization.

57618904853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 56.

The spelling of 57618904853 in words is "fifty-seven billion, six hundred eighteen million, nine hundred four thousand, eight hundred fifty-three".