57654374377 has 2 divisors, whose sum is σ = 57654374378. Its totient is φ = 57654374376.

The previous prime is 57654374357. The next prime is 57654374431. The reversal of 57654374377 is 77347345675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42939713961 + 14714660416 = 207219^2 + 121304^2 .

It is a cyclic number.

It is not a de Polignac number, because 57654374377 - 2⁷ = 57654374249 is a prime.

It is not a weakly prime, because it can be changed into another prime (57654374347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28827187188 + 28827187189.

It is an arithmetic number, because the mean of its divisors is an integer number (28827187189).

Almost surely, 2^57654374377 is an apocalyptic number.

It is an amenable number.

57654374377 is a deficient number, since it is larger than the sum of its proper divisors (1).

57654374377 is an equidigital number, since it uses as much as digits as its factorization.

57654374377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51861600, while the sum is 58.

The spelling of 57654374377 in words is "fifty-seven billion, six hundred fifty-four million, three hundred seventy-four thousand, three hundred seventy-seven".