55454368 has 24 divisors (see below), whose sum is σ = 110969460. Its totient is φ = 27271680.

The previous prime is 55454327. The next prime is 55454389. The reversal of 55454368 is 86345455.

It can be written as a sum of positive squares in 2 ways, for example, as 52591504 + 2862864 = 7252^2 + 1692^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55454368.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12253 + ... + 16156.

Almost surely, 2^55454368 is an apocalyptic number.

It is an amenable number.

55454368 is an abundant number, since it is smaller than the sum of its proper divisors (55515092).

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

55454368 is a wasteful number, since it uses less digits than its factorization.

55454368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28480 (or 28472 counting only the distinct ones).

The product of its digits is 288000, while the sum is 40.

The square root of 55454368 is about 7446.7689637856. The cubic root of 55454368 is about 381.3396117223.

The spelling of 55454368 in words is "fifty-five million, four hundred fifty-four thousand, three hundred sixty-eight".