57353973 has 8 divisors (see below), whose sum is σ = 79796928. Its totient is φ = 36573504.

The previous prime is 57353963. The next prime is 57353987. The reversal of 57353973 is 37935375.

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

It is not a de Polignac number, because 57353973 - 2¹⁶ = 57288437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57353963) 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, 415540 + ... + 415677.

It is an arithmetic number, because the mean of its divisors is an integer number (9974616).

Almost surely, 2^57353973 is an apocalyptic number.

It is an amenable number.

57353973 is a deficient number, since it is larger than the sum of its proper divisors (22442955).

57353973 is a wasteful number, since it uses less digits than its factorization.

57353973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831243.

The product of its digits is 297675, while the sum is 42.

The square root of 57353973 is about 7573.2405877537. The cubic root of 57353973 is about 385.6451162073.

The spelling of 57353973 in words is "fifty-seven million, three hundred fifty-three thousand, nine hundred seventy-three".