57371801 has 2 divisors, whose sum is σ = 57371802. Its totient is φ = 57371800.

The previous prime is 57371791. The next prime is 57371851. The reversal of 57371801 is 10817375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56987401 + 384400 = 7549^2 + 620^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57371801 is a prime.

It is not a weakly prime, because it can be changed into another prime (57371851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28685900 + 28685901.

It is an arithmetic number, because the mean of its divisors is an integer number (28685901).

Almost surely, 2^57371801 is an apocalyptic number.

It is an amenable number.

57371801 is a deficient number, since it is larger than the sum of its proper divisors (1).

57371801 is an equidigital number, since it uses as much as digits as its factorization.

57371801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 57371801 is about 7574.4175353620. The cubic root of 57371801 is about 385.6850702478.

The spelling of 57371801 in words is "fifty-seven million, three hundred seventy-one thousand, eight hundred one".