4755557 has 2 divisors, whose sum is σ = 4755558. Its totient is φ = 4755556.

The previous prime is 4755539. The next prime is 4755559. The reversal of 4755557 is 7555574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4553956 + 201601 = 2134^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 4755557 - 2¹⁸ = 4493413 is a prime.

Together with 4755559, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4755557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4755559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2377778 + 2377779.

It is an arithmetic number, because the mean of its divisors is an integer number (2377779).

Almost surely, 2^4755557 is an apocalyptic number.

It is an amenable number.

4755557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4755557 is an equidigital number, since it uses as much as digits as its factorization.

4755557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122500, while the sum is 38.

The square root of 4755557 is about 2180.7239623575. The cubic root of 4755557 is about 168.1642974156.

The spelling of 4755557 in words is "four million, seven hundred fifty-five thousand, five hundred fifty-seven".