55470430069 has 2 divisors, whose sum is σ = 55470430070. Its totient is φ = 55470430068.

The previous prime is 55470430049. The next prime is 55470430151. The reversal of 55470430069 is 96003407455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54207480625 + 1262949444 = 232825^2 + 35538^2 .

It is a cyclic number.

It is not a de Polignac number, because 55470430069 - 2¹⁷ = 55470298997 is a prime.

It is a super-2 number, since 2×55470430069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55470430049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27735215034 + 27735215035.

It is an arithmetic number, because the mean of its divisors is an integer number (27735215035).

Almost surely, 2^55470430069 is an apocalyptic number.

It is an amenable number.

55470430069 is a deficient number, since it is larger than the sum of its proper divisors (1).

55470430069 is an equidigital number, since it uses as much as digits as its factorization.

55470430069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 55470430069 in words is "fifty-five billion, four hundred seventy million, four hundred thirty thousand, sixty-nine".