55153648 has 20 divisors (see below), whose sum is σ = 116575128. Its totient is φ = 25069760.

The previous prime is 55153639. The next prime is 55153667. The reversal of 55153648 is 84635155.

55153648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 156511 + ... + 156862.

Almost surely, 2^55153648 is an apocalyptic number.

It is an amenable number.

55153648 is an abundant number, since it is smaller than the sum of its proper divisors (61421480).

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

55153648 is a wasteful number, since it uses less digits than its factorization.

55153648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313392 (or 313386 counting only the distinct ones).

The product of its digits is 72000, while the sum is 37.

The square root of 55153648 is about 7426.5502085423. The cubic root of 55153648 is about 380.6490477534.

The spelling of 55153648 in words is "fifty-five million, one hundred fifty-three thousand, six hundred forty-eight".