55112693 has 2 divisors, whose sum is σ = 55112694. Its totient is φ = 55112692.

The previous prime is 55112677. The next prime is 55112719. The reversal of 55112693 is 39621155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51811204 + 3301489 = 7198^2 + 1817^2 .

It is a cyclic number.

It is not a de Polignac number, because 55112693 - 2⁴ = 55112677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55112653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27556346 + 27556347.

It is an arithmetic number, because the mean of its divisors is an integer number (27556347).

Almost surely, 2^55112693 is an apocalyptic number.

It is an amenable number.

55112693 is a deficient number, since it is larger than the sum of its proper divisors (1).

55112693 is an equidigital number, since it uses as much as digits as its factorization.

55112693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 32.

The square root of 55112693 is about 7423.7923597040. The cubic root of 55112693 is about 380.5548059240.

The spelling of 55112693 in words is "fifty-five million, one hundred twelve thousand, six hundred ninety-three".