55663267 has 18 divisors (see below), whose sum is σ = 63481964. Its totient is φ = 48768720.

The previous prime is 55663241. The next prime is 55663291. The reversal of 55663267 is 76236655.

55663267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-55663267 is a prime.

It is a super-2 number, since 2×55663267² = 6196798586226578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55663067) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 101488 + ... + 102034.

Almost surely, 2^55663267 is an apocalyptic number.

55663267 is a deficient number, since it is larger than the sum of its proper divisors (7818697).

55663267 is a wasteful number, since it uses less digits than its factorization.

55663267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 587 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 55663267 is about 7460.7819295299. The cubic root of 55663267 is about 381.8178526366.

The spelling of 55663267 in words is "fifty-five million, six hundred sixty-three thousand, two hundred sixty-seven".