55467648 has 96 divisors (see below), whose sum is σ = 161705700. Its totient is φ = 18247680.

The previous prime is 55467647. The next prime is 55467667. The reversal of 55467648 is 84676455.

It can be written as a sum of positive squares in 2 ways, for example, as 52881984 + 2585664 = 7272^2 + 1608^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (55467641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102258 + ... + 102798.

Almost surely, 2^55467648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55467648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80852850).

55467648 is an abundant number, since it is smaller than the sum of its proper divisors (106238052).

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

55467648 is a wasteful number, since it uses less digits than its factorization.

55467648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650 (or 635 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 55467648 is about 7447.6605722871. The cubic root of 55467648 is about 381.3700498767.

The spelling of 55467648 in words is "fifty-five million, four hundred sixty-seven thousand, six hundred forty-eight".