57094456321 has 8 divisors (see below), whose sum is σ = 65253703680. Its totient is φ = 48935933088.

The previous prime is 57094456313. The next prime is 57094456333. The reversal of 57094456321 is 12365449075.

It is a happy number.

57094456321 is a nontrivial binomial coefficient, being equal to C(337919, 2).

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

It is not a de Polignac number, because 57094456321 - 2³ = 57094456313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57094456301) 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, 1 + ... + 337918.

It is an arithmetic number, because the mean of its divisors is an integer number (8156712960).

Almost surely, 2^57094456321 is an apocalyptic number.

57094456321 is the 337918-th triangular number.

57094456321 is the 112640-th centered nonagonal number.

It is an amenable number.

57094456321 is a deficient number, since it is larger than the sum of its proper divisors (8159247359).

57094456321 is a wasteful number, since it uses less digits than its factorization.

57094456321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362063.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 57094456321 in words is "fifty-seven billion, ninety-four million, four hundred fifty-six thousand, three hundred twenty-one".