57041273 has 4 divisors (see below), whose sum is σ = 60396660. Its totient is φ = 53685888.

The previous prime is 57041269. The next prime is 57041279. The reversal of 57041273 is 37214075.

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 47720464 + 9320809 = 6908^2 + 3053^2 .

It is a cyclic number.

It is not a de Polignac number, because 57041273 - 2² = 57041269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57041279) 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, 1677668 + ... + 1677701.

It is an arithmetic number, because the mean of its divisors is an integer number (15099165).

Almost surely, 2^57041273 is an apocalyptic number.

It is an amenable number.

57041273 is a deficient number, since it is larger than the sum of its proper divisors (3355387).

57041273 is a wasteful number, since it uses less digits than its factorization.

57041273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355386.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 57041273 is about 7552.5673118483. The cubic root of 57041273 is about 384.9429791305.

The spelling of 57041273 in words is "fifty-seven million, forty-one thousand, two hundred seventy-three".