55480856 has 8 divisors (see below), whose sum is σ = 104026620. Its totient is φ = 27740424.

The previous prime is 55480849. The next prime is 55480861. The reversal of 55480856 is 65808455.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3467546 + ... + 3467561.

Almost surely, 2^55480856 is an apocalyptic number.

It is an amenable number.

55480856 is a deficient number, since it is larger than the sum of its proper divisors (48545764).

55480856 is a wasteful number, since it uses less digits than its factorization.

55480856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6935113 (or 6935109 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 55480856 is about 7448.5472409054. The cubic root of 55480856 is about 381.4003181864.

The spelling of 55480856 in words is "fifty-five million, four hundred eighty thousand, eight hundred fifty-six".