57454615682 has 4 divisors (see below), whose sum is σ = 86181923526. Its totient is φ = 28727307840.

The previous prime is 57454615667. The next prime is 57454615711. The reversal of 57454615682 is 28651645475.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 57083244241 + 371371441 = 238921^2 + 19271^2 .

It is an unprimeable number.

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, 14363653919 + ... + 14363653922.

Almost surely, 2^57454615682 is an apocalyptic number.

57454615682 is a deficient number, since it is larger than the sum of its proper divisors (28727307844).

57454615682 is a wasteful number, since it uses less digits than its factorization.

57454615682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28727307843.

The product of its digits is 8064000, while the sum is 53.

The spelling of 57454615682 in words is "fifty-seven billion, four hundred fifty-four million, six hundred fifteen thousand, six hundred eighty-two".