55648359 has 24 divisors (see below), whose sum is σ = 91123760. Its totient is φ = 32441472.

The previous prime is 55648343. The next prime is 55648403. The reversal of 55648359 is 95384655.

55648359 is a `hidden beast` number, since 5 + 564 + 83 + 5 + 9 = 666.

It is not a de Polignac number, because 55648359 - 2⁴ = 55648343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55648459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10294 + ... + 14739.

Almost surely, 2^55648359 is an apocalyptic number.

55648359 is a deficient number, since it is larger than the sum of its proper divisors (35475401).

55648359 is a wasteful number, since it uses less digits than its factorization.

55648359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25071 (or 25068 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 55648359 is about 7459.7827716362. The cubic root of 55648359 is about 381.7837628374.

The spelling of 55648359 in words is "fifty-five million, six hundred forty-eight thousand, three hundred fifty-nine".