55077527 has 2 divisors, whose sum is σ = 55077528. Its totient is φ = 55077526.

The previous prime is 55077521. The next prime is 55077559. The reversal of 55077527 is 72577055.

It is a happy number.

55077527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55077527 - 2⁴ = 55077511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55077521) 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, 27538763 + 27538764.

It is an arithmetic number, because the mean of its divisors is an integer number (27538764).

Almost surely, 2^55077527 is an apocalyptic number.

55077527 is a deficient number, since it is larger than the sum of its proper divisors (1).

55077527 is an equidigital number, since it uses as much as digits as its factorization.

55077527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85750, while the sum is 38.

The square root of 55077527 is about 7421.4235157414. The cubic root of 55077527 is about 380.4738479392.

The spelling of 55077527 in words is "fifty-five million, seventy-seven thousand, five hundred twenty-seven".