55650207 has 8 divisors (see below), whose sum is σ = 75139840. Its totient is φ = 36630360.

The previous prime is 55650193. The next prime is 55650227. The reversal of 55650207 is 70205655.

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

It is not a de Polignac number, because 55650207 - 2⁴ = 55650191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55650227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117169 + ... + 117642.

It is an arithmetic number, because the mean of its divisors is an integer number (9392480).

Almost surely, 2^55650207 is an apocalyptic number.

55650207 is a deficient number, since it is larger than the sum of its proper divisors (19489633).

55650207 is a wasteful number, since it uses less digits than its factorization.

55650207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234893.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 55650207 is about 7459.9066348045. The cubic root of 55650207 is about 381.7879889494.

The spelling of 55650207 in words is "fifty-five million, six hundred fifty thousand, two hundred seven".