5556125077 has 2 divisors, whose sum is σ = 5556125078. Its totient is φ = 5556125076.

The previous prime is 5556125059. The next prime is 5556125087. The reversal of 5556125077 is 7705216555.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4392905841 + 1163219236 = 66279^2 + 34106^2 .

It is a cyclic number.

It is not a de Polignac number, because 5556125077 - 2⁷ = 5556124949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5556125087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778062538 + 2778062539.

It is an arithmetic number, because the mean of its divisors is an integer number (2778062539).

Almost surely, 2^5556125077 is an apocalyptic number.

It is an amenable number.

5556125077 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556125077 is an equidigital number, since it uses as much as digits as its factorization.

5556125077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 367500, while the sum is 43.

The square root of 5556125077 is about 74539.4196180786. The cubic root of 5556125077 is about 1771.1581339207.

The spelling of 5556125077 in words is "five billion, five hundred fifty-six million, one hundred twenty-five thousand, seventy-seven".