55814705 has 16 divisors (see below), whose sum is σ = 70249680. Its totient is φ = 42513408.

The previous prime is 55814701. The next prime is 55814711. The reversal of 55814705 is 50741855.

55814705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 43681 + 55771024 = 209^2 + 7468^2 .

It is a cyclic number.

It is not a de Polignac number, because 55814705 - 2² = 55814701 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55814701) 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 in 15 ways as a sum of consecutive naturals, for example, 7949 + ... + 13221.

It is an arithmetic number, because the mean of its divisors is an integer number (4390605).

Almost surely, 2^55814705 is an apocalyptic number.

It is an amenable number.

55814705 is a deficient number, since it is larger than the sum of its proper divisors (14434975).

55814705 is a wasteful number, since it uses less digits than its factorization.

55814705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5380.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 55814705 is about 7470.9239723076. The cubic root of 55814705 is about 382.1637981612.

The spelling of 55814705 in words is "fifty-five million, eight hundred fourteen thousand, seven hundred five".