57493301 has 4 divisors (see below), whose sum is σ = 59047212. Its totient is φ = 55939392.

The previous prime is 57493291. The next prime is 57493309. The reversal of 57493301 is 10339475.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35880100 + 21613201 = 5990^2 + 4649^2 .

It is a cyclic number.

It is not a de Polignac number, because 57493301 - 2²² = 53298997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57493309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 776900 + ... + 776973.

It is an arithmetic number, because the mean of its divisors is an integer number (14761803).

Almost surely, 2^57493301 is an apocalyptic number.

It is an amenable number.

57493301 is a deficient number, since it is larger than the sum of its proper divisors (1553911).

57493301 is a wasteful number, since it uses less digits than its factorization.

57493301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553910.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 57493301 is about 7582.4337122061. The cubic root of 57493301 is about 385.9571417421.

The spelling of 57493301 in words is "fifty-seven million, four hundred ninety-three thousand, three hundred one".