54576057528697 has 2 divisors, whose sum is σ = 54576057528698. Its totient is φ = 54576057528696.

The previous prime is 54576057528691. The next prime is 54576057528781. The reversal of 54576057528697 is 79682575067545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52110077250361 + 2465980278336 = 7218731^2 + 1570344^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54576057528697 is a prime.

It is not a weakly prime, because it can be changed into another prime (54576057528691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27288028764348 + 27288028764349.

It is an arithmetic number, because the mean of its divisors is an integer number (27288028764349).

Almost surely, 2^{54576057528697} is an apocalyptic number.

It is an amenable number.

54576057528697 is a deficient number, since it is larger than the sum of its proper divisors (1).

54576057528697 is an equidigital number, since it uses as much as digits as its factorization.

54576057528697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4445280000, while the sum is 76.

The spelling of 54576057528697 in words is "fifty-four trillion, five hundred seventy-six billion, fifty-seven million, five hundred twenty-eight thousand, six hundred ninety-seven".