57451601 has 2 divisors, whose sum is σ = 57451602. Its totient is φ = 57451600.

The previous prime is 57451591. The next prime is 57451607. The reversal of 57451601 is 10615475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29149201 + 28302400 = 5399^2 + 5320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57451601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (57451607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28725800 + 28725801.

It is an arithmetic number, because the mean of its divisors is an integer number (28725801).

Almost surely, 2^57451601 is an apocalyptic number.

It is an amenable number.

57451601 is a deficient number, since it is larger than the sum of its proper divisors (1).

57451601 is an equidigital number, since it uses as much as digits as its factorization.

57451601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 57451601 is about 7579.6834366615. The cubic root of 57451601 is about 385.8638073582.

The spelling of 57451601 in words is "fifty-seven million, four hundred fifty-one thousand, six hundred one".