55465469 has 4 divisors (see below), whose sum is σ = 55480380. Its totient is φ = 55450560.

The previous prime is 55465457. The next prime is 55465493. The reversal of 55465469 is 96456455.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13410244 + 42055225 = 3662^2 + 6485^2 .

It is a cyclic number.

It is not a de Polignac number, because 55465469 - 2¹⁶ = 55399933 is a prime.

It is a super-2 number, since 2×55465469² = 6152836502779922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55465439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3227 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (13870095).

Almost surely, 2^55465469 is an apocalyptic number.

It is an amenable number.

55465469 is a deficient number, since it is larger than the sum of its proper divisors (14911).

55465469 is an equidigital number, since it uses as much as digits as its factorization.

55465469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14910.

The product of its digits is 648000, while the sum is 44.

The square root of 55465469 is about 7447.5142833029. The cubic root of 55465469 is about 381.3650558771.

The spelling of 55465469 in words is "fifty-five million, four hundred sixty-five thousand, four hundred sixty-nine".