57573433 has 2 divisors, whose sum is σ = 57573434. Its totient is φ = 57573432.

The previous prime is 57573413. The next prime is 57573437. The reversal of 57573433 is 33437575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31225744 + 26347689 = 5588^2 + 5133^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57573433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57573392 and 57573401.

It is not a weakly prime, because it can be changed into another prime (57573437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28786716 + 28786717.

It is an arithmetic number, because the mean of its divisors is an integer number (28786717).

Almost surely, 2^57573433 is an apocalyptic number.

It is an amenable number.

57573433 is a deficient number, since it is larger than the sum of its proper divisors (1).

57573433 is an equidigital number, since it uses as much as digits as its factorization.

57573433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 132300, while the sum is 37.

The square root of 57573433 is about 7587.7159277348. The cubic root of 57573433 is about 386.1363693491.

The spelling of 57573433 in words is "fifty-seven million, five hundred seventy-three thousand, four hundred thirty-three".