55570601 has 2 divisors, whose sum is σ = 55570602. Its totient is φ = 55570600.

The previous prime is 55570561. The next prime is 55570609. The reversal of 55570601 is 10607555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36421225 + 19149376 = 6035^2 + 4376^2 .

It is a cyclic number.

It is not a de Polignac number, because 55570601 - 2¹⁴ = 55554217 is a prime.

It is not a weakly prime, because it can be changed into another prime (55570609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27785300 + 27785301.

It is an arithmetic number, because the mean of its divisors is an integer number (27785301).

Almost surely, 2^55570601 is an apocalyptic number.

It is an amenable number.

55570601 is a deficient number, since it is larger than the sum of its proper divisors (1).

55570601 is an equidigital number, since it uses as much as digits as its factorization.

55570601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 55570601 is about 7454.5691357717. The cubic root of 55570601 is about 381.6058565445.

The spelling of 55570601 in words is "fifty-five million, five hundred seventy thousand, six hundred one".