57408953827 has 8 divisors (see below), whose sum is σ = 57544403616. Its totient is φ = 57273589632.

The previous prime is 57408953803. The next prime is 57408953863. The reversal of 57408953827 is 72835980475.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57408953827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57408953627) by changing a digit.

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, 1437493 + ... + 1476889.

It is an arithmetic number, because the mean of its divisors is an integer number (7193050452).

Almost surely, 2^57408953827 is an apocalyptic number.

57408953827 is a deficient number, since it is larger than the sum of its proper divisors (135449789).

57408953827 is a wasteful number, since it uses less digits than its factorization.

57408953827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42797.

The product of its (nonzero) digits is 16934400, while the sum is 58.

The spelling of 57408953827 in words is "fifty-seven billion, four hundred eight million, nine hundred fifty-three thousand, eight hundred twenty-seven".