55548455 has 8 divisors (see below), whose sum is σ = 67502400. Its totient is φ = 43875936.

The previous prime is 55548377. The next prime is 55548461. The reversal of 55548455 is 55484555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55548455 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69920 + ... + 70709.

It is an arithmetic number, because the mean of its divisors is an integer number (8437800).

Almost surely, 2^55548455 is an apocalyptic number.

55548455 is a deficient number, since it is larger than the sum of its proper divisors (11953945).

55548455 is a wasteful number, since it uses less digits than its factorization.

55548455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140713.

The product of its digits is 400000, while the sum is 41.

The square root of 55548455 is about 7453.0835900317. The cubic root of 55548455 is about 381.5551572777. Note that the first 3 decimals are identical.

The spelling of 55548455 in words is "fifty-five million, five hundred forty-eight thousand, four hundred fifty-five".