55546848 has 144 divisors (see below), whose sum is σ = 183980160. Its totient is φ = 15568128.

The previous prime is 55546831. The next prime is 55546867. The reversal of 55546848 is 84864555.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118711 + ... + 119177.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 2^55546848 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 55546848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91990080).

55546848 is an abundant number, since it is smaller than the sum of its proper divisors (128433312).

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

55546848 is a wasteful number, since it uses less digits than its factorization.

55546848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 538 counting only the distinct ones).

The product of its digits is 768000, while the sum is 45.

The square root of 55546848 is about 7452.9757815251. The cubic root of 55546848 is about 381.5514778171.

The spelling of 55546848 in words is "fifty-five million, five hundred forty-six thousand, eight hundred forty-eight".