57384380521 has 8 divisors (see below), whose sum is σ = 62845997760. Its totient is φ = 52072396752.

The previous prime is 57384380513. The next prime is 57384380531. The reversal of 57384380521 is 12508348375.

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

It is a cyclic number.

It is not a de Polignac number, because 57384380521 - 2³ = 57384380513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57384380531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37407565 + ... + 37409098.

It is an arithmetic number, because the mean of its divisors is an integer number (7855749720).

Almost surely, 2^57384380521 is an apocalyptic number.

It is an amenable number.

57384380521 is a deficient number, since it is larger than the sum of its proper divisors (5461617239).

57384380521 is a wasteful number, since it uses less digits than its factorization.

57384380521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74816735.

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 57384380521 in words is "fifty-seven billion, three hundred eighty-four million, three hundred eighty thousand, five hundred twenty-one".