55112677 has 2 divisors, whose sum is σ = 55112678. Its totient is φ = 55112676.

The previous prime is 55112663. The next prime is 55112693. The reversal of 55112677 is 77621155.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53670276 + 1442401 = 7326^2 + 1201^2 .

It is a cyclic number.

It is not a de Polignac number, because 55112677 - 2¹⁹ = 54588389 is a prime.

It is a super-2 number, since 2×55112677² = 6074814332212658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55112377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27556338 + 27556339.

It is an arithmetic number, because the mean of its divisors is an integer number (27556339).

Almost surely, 2^55112677 is an apocalyptic number.

It is an amenable number.

55112677 is a deficient number, since it is larger than the sum of its proper divisors (1).

55112677 is an equidigital number, since it uses as much as digits as its factorization.

55112677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 34.

The square root of 55112677 is about 7423.7912820876. The cubic root of 55112677 is about 380.5547690971.

The spelling of 55112677 in words is "fifty-five million, one hundred twelve thousand, six hundred seventy-seven".