55098668 has 6 divisors (see below), whose sum is σ = 96422676. Its totient is φ = 27549332.

The previous prime is 55098653. The next prime is 55098709. The reversal of 55098668 is 86689055.

It is a happy number.

55098668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 6887330 + ... + 6887337.

It is an arithmetic number, because the mean of its divisors is an integer number (16070446).

Almost surely, 2^55098668 is an apocalyptic number.

It is an amenable number.

55098668 is a deficient number, since it is larger than the sum of its proper divisors (41324008).

55098668 is a wasteful number, since it uses less digits than its factorization.

55098668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13774671 (or 13774669 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 47.

The square root of 55098668 is about 7422.8477015226. The cubic root of 55098668 is about 380.5225221694.

The spelling of 55098668 in words is "fifty-five million, ninety-eight thousand, six hundred sixty-eight".