55455468 has 12 divisors (see below), whose sum is σ = 129396120. Its totient is φ = 18485152.

The previous prime is 55455467. The next prime is 55455469. The reversal of 55455468 is 86455455.

It is an interprime number because it is at equal distance from previous prime (55455467) and next prime (55455469).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (55455467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310633 + ... + 2310656.

It is an arithmetic number, because the mean of its divisors is an integer number (10783010).

Almost surely, 2^55455468 is an apocalyptic number.

It is an amenable number.

55455468 is an abundant number, since it is smaller than the sum of its proper divisors (73940652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55455468 is a wasteful number, since it uses less digits than its factorization.

55455468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621296 (or 4621294 counting only the distinct ones).

The product of its digits is 480000, while the sum is 42.

The square root of 55455468 is about 7446.8428209544. The cubic root of 55455468 is about 381.3421331395.

The spelling of 55455468 in words is "fifty-five million, four hundred fifty-five thousand, four hundred sixty-eight".