55446488 has 8 divisors (see below), whose sum is σ = 103962180. Its totient is φ = 27723240.

The previous prime is 55446487. The next prime is 55446529. The reversal of 55446488 is 88464455.

It is a happy number.

55446488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55446481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3465398 + ... + 3465413.

Almost surely, 2^55446488 is an apocalyptic number.

It is an amenable number.

55446488 is a deficient number, since it is larger than the sum of its proper divisors (48515692).

55446488 is a wasteful number, since it uses less digits than its factorization.

55446488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930817 (or 6930813 counting only the distinct ones).

The product of its digits is 614400, while the sum is 44.

The square root of 55446488 is about 7446.2398564645. The cubic root of 55446488 is about 381.3215482309.

The spelling of 55446488 in words is "fifty-five million, four hundred forty-six thousand, four hundred eighty-eight".