57380633 has 2 divisors, whose sum is σ = 57380634. Its totient is φ = 57380632.

The previous prime is 57380611. The next prime is 57380651. The reversal of 57380633 is 33608375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47844889 + 9535744 = 6917^2 + 3088^2 .

It is a cyclic number.

It is not a de Polignac number, because 57380633 - 2²⁴ = 40603417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57380593 and 57380602.

It is not a weakly prime, because it can be changed into another prime (57380233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28690316 + 28690317.

It is an arithmetic number, because the mean of its divisors is an integer number (28690317).

Almost surely, 2^57380633 is an apocalyptic number.

It is an amenable number.

57380633 is a deficient number, since it is larger than the sum of its proper divisors (1).

57380633 is an equidigital number, since it uses as much as digits as its factorization.

57380633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 57380633 is about 7575.0005280528. Note that the first 3 decimals coincide. The cubic root of 57380633 is about 385.7048604333.

The spelling of 57380633 in words is "fifty-seven million, three hundred eighty thousand, six hundred thirty-three".