4555857377 has 2 divisors, whose sum is σ = 4555857378. Its totient is φ = 4555857376.

The previous prime is 4555857307. The next prime is 4555857403. The reversal of 4555857377 is 7737585554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3976059136 + 579798241 = 63056^2 + 24079^2 .

It is a cyclic number.

It is not a de Polignac number, because 4555857377 - 2²² = 4551663073 is a prime.

It is not a weakly prime, because it can be changed into another prime (4555857307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2277928688 + 2277928689.

It is an arithmetic number, because the mean of its divisors is an integer number (2277928689).

Almost surely, 2^4555857377 is an apocalyptic number.

It is an amenable number.

4555857377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4555857377 is an equidigital number, since it uses as much as digits as its factorization.

4555857377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20580000, while the sum is 56.

The square root of 4555857377 is about 67497.0916188246. The cubic root of 4555857377 is about 1657.7665537446.

The spelling of 4555857377 in words is "four billion, five hundred fifty-five million, eight hundred fifty-seven thousand, three hundred seventy-seven".