57001573 has 2 divisors, whose sum is σ = 57001574. Its totient is φ = 57001572.

The previous prime is 57001547. The next prime is 57001583. The reversal of 57001573 is 37510075.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53553124 + 3448449 = 7318^2 + 1857^2 .

It is a cyclic number.

It is not a de Polignac number, because 57001573 - 2⁵ = 57001541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57001513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28500786 + 28500787.

It is an arithmetic number, because the mean of its divisors is an integer number (28500787).

Almost surely, 2^57001573 is an apocalyptic number.

It is an amenable number.

57001573 is a deficient number, since it is larger than the sum of its proper divisors (1).

57001573 is an equidigital number, since it uses as much as digits as its factorization.

57001573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 57001573 is about 7549.9386090219. The cubic root of 57001573 is about 384.8536532660.

The spelling of 57001573 in words is "fifty-seven million, one thousand, five hundred seventy-three".