57654533 has 2 divisors, whose sum is σ = 57654534. Its totient is φ = 57654532.

The previous prime is 57654517. The next prime is 57654557. The reversal of 57654533 is 33545675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55100929 + 2553604 = 7423^2 + 1598^2 .

It is a cyclic number.

It is not a de Polignac number, because 57654533 - 2⁴ = 57654517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57654593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28827266 + 28827267.

It is an arithmetic number, because the mean of its divisors is an integer number (28827267).

Almost surely, 2^57654533 is an apocalyptic number.

It is an amenable number.

57654533 is a deficient number, since it is larger than the sum of its proper divisors (1).

57654533 is an equidigital number, since it uses as much as digits as its factorization.

57654533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 38.

The square root of 57654533 is about 7593.0582112875. The cubic root of 57654533 is about 386.3175927902.

The spelling of 57654533 in words is "fifty-seven million, six hundred fifty-four thousand, five hundred thirty-three".