55363648 has 14 divisors (see below), whose sum is σ = 109862366. Its totient is φ = 27681792.

The previous prime is 55363631. The next prime is 55363703. The reversal of 55363648 is 84636355.

It can be written as a sum of positive squares in only one way, i.e., 49449024 + 5914624 = 7032^2 + 2432^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55363648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 432465 + ... + 432592.

Almost surely, 2^55363648 is an apocalyptic number.

It is an amenable number.

55363648 is a deficient number, since it is larger than the sum of its proper divisors (54498718).

55363648 is an equidigital number, since it uses as much as digits as its factorization.

55363648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865069 (or 865059 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 55363648 is about 7440.6752381756. The cubic root of 55363648 is about 381.1315486897.

The spelling of 55363648 in words is "fifty-five million, three hundred sixty-three thousand, six hundred forty-eight".