55698249 has 8 divisors (see below), whose sum is σ = 77493312. Its totient is φ = 35517680.

The previous prime is 55698217. The next prime is 55698257. The reversal of 55698249 is 94289655.

55698249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55698249 - 2⁵ = 55698217 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55698198 and 55698207.

It is not an unprimeable number, because it can be changed into a prime (55698259) 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 7 ways as a sum of consecutive naturals, for example, 403542 + ... + 403679.

It is an arithmetic number, because the mean of its divisors is an integer number (9686664).

Almost surely, 2^55698249 is an apocalyptic number.

It is an amenable number.

55698249 is a deficient number, since it is larger than the sum of its proper divisors (21795063).

55698249 is a wasteful number, since it uses less digits than its factorization.

55698249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807247.

The product of its digits is 777600, while the sum is 48.

The square root of 55698249 is about 7463.1259536470. The cubic root of 55698249 is about 381.8978213231.

The spelling of 55698249 in words is "fifty-five million, six hundred ninety-eight thousand, two hundred forty-nine".