55346077 has 2 divisors, whose sum is σ = 55346078. Its totient is φ = 55346076.

The previous prime is 55346063. The next prime is 55346099. The reversal of 55346077 is 77064355.

55346077 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 can be written as a sum of positive squares in only one way, i.e., 51065316 + 4280761 = 7146^2 + 2069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55346077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55346017) 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, 27673038 + 27673039.

It is an arithmetic number, because the mean of its divisors is an integer number (27673039).

Almost surely, 2^55346077 is an apocalyptic number.

It is an amenable number.

55346077 is a deficient number, since it is larger than the sum of its proper divisors (1).

55346077 is an equidigital number, since it uses as much as digits as its factorization.

55346077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 55346077 is about 7439.4944048638. The cubic root of 55346077 is about 381.0912239684.

It can be divided in two parts, 5534 and 6077, that added together give a palindrome (11611).

The spelling of 55346077 in words is "fifty-five million, three hundred forty-six thousand, seventy-seven".