57145523416 has 16 divisors (see below), whose sum is σ = 107186124600. Its totient is φ = 28562556864.

The previous prime is 57145523371. The next prime is 57145523431. The reversal of 57145523416 is 61432554175.

It is a super-4 number, since 4×57145523416⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251781 + ... + 1296628.

Almost surely, 2^57145523416 is an apocalyptic number.

It is an amenable number.

57145523416 is a deficient number, since it is larger than the sum of its proper divisors (50040601184).

57145523416 is a wasteful number, since it uses less digits than its factorization.

57145523416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551218 (or 2551214 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The spelling of 57145523416 in words is "fifty-seven billion, one hundred forty-five million, five hundred twenty-three thousand, four hundred sixteen".