57381549403 has 8 divisors (see below), whose sum is σ = 60931029600. Its totient is φ = 53851413120.

The previous prime is 57381549389. The next prime is 57381549443. The reversal of 57381549403 is 30494518375.

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 57381549403 - 2⁹ = 57381548891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57381549443) 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, 4829863 + ... + 4841728.

It is an arithmetic number, because the mean of its divisors is an integer number (7616378700).

Almost surely, 2^57381549403 is an apocalyptic number.

57381549403 is a deficient number, since it is larger than the sum of its proper divisors (3549480197).

57381549403 is a wasteful number, since it uses less digits than its factorization.

57381549403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671957.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 57381549403 in words is "fifty-seven billion, three hundred eighty-one million, five hundred forty-nine thousand, four hundred three".