57233958391 has 8 divisors (see below), whose sum is σ = 57914933904. Its totient is φ = 56556044160.

The previous prime is 57233958373. The next prime is 57233958403. The reversal of 57233958391 is 19385933275.

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 57233958391 - 2⁷ = 57233958263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57233958311) 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, 727696 + ... + 802501.

It is an arithmetic number, because the mean of its divisors is an integer number (7239366738).

Almost surely, 2^57233958391 is an apocalyptic number.

57233958391 is a deficient number, since it is larger than the sum of its proper divisors (680975513).

57233958391 is a wasteful number, since it uses less digits than its factorization.

57233958391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530641.

The product of its digits is 6123600, while the sum is 55.

The spelling of 57233958391 in words is "fifty-seven billion, two hundred thirty-three million, nine hundred fifty-eight thousand, three hundred ninety-one".