5555677 has 2 divisors, whose sum is σ = 5555678. Its totient is φ = 5555676.

The previous prime is 5555653. The next prime is 5555681. The reversal of 5555677 is 7765555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5112121 + 443556 = 2261^2 + 666^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5555677 is a prime.

It is an Ulam number.

It is a plaindrome in base 10.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777838 + 2777839.

It is an arithmetic number, because the mean of its divisors is an integer number (2777839).

Almost surely, 2^5555677 is an apocalyptic number.

It is an amenable number.

5555677 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555677 is an equidigital number, since it uses as much as digits as its factorization.

5555677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 183750, while the sum is 40.

The square root of 5555677 is about 2357.0483660714. The cubic root of 5555677 is about 177.1110520608. Note that the first 3 decimals are identical.

The spelling of 5555677 in words is "five million, five hundred fifty-five thousand, six hundred seventy-seven".