55480688 has 10 divisors (see below), whose sum is σ = 107493864. Its totient is φ = 27740336.

The previous prime is 55480681. The next prime is 55480693. The reversal of 55480688 is 88608455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55480681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1733756 + ... + 1733787.

Almost surely, 2^55480688 is an apocalyptic number.

It is an amenable number.

55480688 is a deficient number, since it is larger than the sum of its proper divisors (52013176).

55480688 is a wasteful number, since it uses less digits than its factorization.

55480688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467551 (or 3467545 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The square root of 55480688 is about 7448.5359635300. The cubic root of 55480688 is about 381.3999332169.

The spelling of 55480688 in words is "fifty-five million, four hundred eighty thousand, six hundred eighty-eight".