55347648 has 112 divisors (see below), whose sum is σ = 160349184. Its totient is φ = 16773120.

The previous prime is 55347629. The next prime is 55347659. The reversal of 55347648 is 84674355.

Its product of digits (403200) is a multiple of the sum of its prime divisors (600).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100911 + ... + 101457.

Almost surely, 2^55347648 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 55347648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80174592).

55347648 is an abundant number, since it is smaller than the sum of its proper divisors (105001536).

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

55347648 is a wasteful number, since it uses less digits than its factorization.

55347648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 600 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 55347648 is about 7439.5999892467. The cubic root of 55347648 is about 381.0948296960.

The spelling of 55347648 in words is "fifty-five million, three hundred forty-seven thousand, six hundred forty-eight".