57385283278 has 16 divisors (see below), whose sum is σ = 87916492800. Its totient is φ = 28079884696.

The previous prime is 57385283269. The next prime is 57385283287. The reversal of 57385283278 is 87238258375.

It is an interprime number because it is at equal distance from previous prime (57385283269) and next prime (57385283287).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2211423 + ... + 2237221.

It is an arithmetic number, because the mean of its divisors is an integer number (5494780800).

Almost surely, 2^57385283278 is an apocalyptic number.

57385283278 is a deficient number, since it is larger than the sum of its proper divisors (30531209522).

57385283278 is a wasteful number, since it uses less digits than its factorization.

57385283278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49511.

The product of its digits is 22579200, while the sum is 58.

The spelling of 57385283278 in words is "fifty-seven billion, three hundred eighty-five million, two hundred eighty-three thousand, two hundred seventy-eight".