57961601 has 2 divisors, whose sum is σ = 57961602. Its totient is φ = 57961600.

The previous prime is 57961591. The next prime is 57961621. The reversal of 57961601 is 10616975.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57760000 + 201601 = 7600^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 57961601 - 2²² = 53767297 is a prime.

It is not a weakly prime, because it can be changed into another prime (57961621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28980800 + 28980801.

It is an arithmetic number, because the mean of its divisors is an integer number (28980801).

Almost surely, 2^57961601 is an apocalyptic number.

It is an amenable number.

57961601 is a deficient number, since it is larger than the sum of its proper divisors (1).

57961601 is an equidigital number, since it uses as much as digits as its factorization.

57961601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 57961601 is about 7613.2516706070. The cubic root of 57961601 is about 387.0022211857.

The spelling of 57961601 in words is "fifty-seven million, nine hundred sixty-one thousand, six hundred one".