55008469 has 2 divisors, whose sum is σ = 55008470. Its totient is φ = 55008468.

The previous prime is 55008467. The next prime is 55008521. The reversal of 55008469 is 96480055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54982225 + 26244 = 7415^2 + 162^2 .

It is a cyclic number.

It is not a de Polignac number, because 55008469 - 2¹ = 55008467 is a prime.

It is a super-2 number, since 2×55008469² = 6051863323447922, which contains 22 as substring.

Together with 55008467, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55008461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27504234 + 27504235.

It is an arithmetic number, because the mean of its divisors is an integer number (27504235).

Almost surely, 2^55008469 is an apocalyptic number.

It is an amenable number.

55008469 is a deficient number, since it is larger than the sum of its proper divisors (1).

55008469 is an equidigital number, since it uses as much as digits as its factorization.

55008469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 55008469 is about 7416.7694449807. The cubic root of 55008469 is about 380.3147645922.

The spelling of 55008469 in words is "fifty-five million, eight thousand, four hundred sixty-nine".