57046273 has 2 divisors, whose sum is σ = 57046274. Its totient is φ = 57046272.

The previous prime is 57046229. The next prime is 57046309. The reversal of 57046273 is 37264075.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44315649 + 12730624 = 6657^2 + 3568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57046273 is a prime.

It is not a weakly prime, because it can be changed into another prime (57049273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28523136 + 28523137.

It is an arithmetic number, because the mean of its divisors is an integer number (28523137).

Almost surely, 2^57046273 is an apocalyptic number.

It is an amenable number.

57046273 is a deficient number, since it is larger than the sum of its proper divisors (1).

57046273 is an equidigital number, since it uses as much as digits as its factorization.

57046273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 57046273 is about 7552.8983178645. The cubic root of 57046273 is about 384.9542263003.

The spelling of 57046273 in words is "fifty-seven million, forty-six thousand, two hundred seventy-three".