55119469 has 2 divisors, whose sum is σ = 55119470. Its totient is φ = 55119468.

The previous prime is 55119443. The next prime is 55119473. The reversal of 55119469 is 96491155.

55119469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46416969 + 8702500 = 6813^2 + 2950^2 .

It is a cyclic number.

It is not a de Polignac number, because 55119469 - 2¹⁵ = 55086701 is a prime.

It is a super-2 number, since 2×55119469² = 6076311725683922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55119439) 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 as a sum of consecutive naturals, namely, 27559734 + 27559735.

It is an arithmetic number, because the mean of its divisors is an integer number (27559735).

Almost surely, 2^55119469 is an apocalyptic number.

It is an amenable number.

55119469 is a deficient number, since it is larger than the sum of its proper divisors (1).

55119469 is an equidigital number, since it uses as much as digits as its factorization.

55119469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 40.

The square root of 55119469 is about 7424.2487162002. The cubic root of 55119469 is about 380.5704014462.

The spelling of 55119469 in words is "fifty-five million, one hundred nineteen thousand, four hundred sixty-nine".