55958205 has 8 divisors (see below), whose sum is σ = 89533152. Its totient is φ = 29844368.

The previous prime is 55958183. The next prime is 55958207. The reversal of 55958205 is 50285955.

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 55958205 - 2¹⁸ = 55696061 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55958207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1865259 + ... + 1865288.

It is an arithmetic number, because the mean of its divisors is an integer number (11191644).

Almost surely, 2^55958205 is an apocalyptic number.

It is an amenable number.

55958205 is a deficient number, since it is larger than the sum of its proper divisors (33574947).

55958205 is a wasteful number, since it uses less digits than its factorization.

55958205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730555.

The product of its (nonzero) digits is 90000, while the sum is 39.

The square root of 55958205 is about 7480.5217064052. The cubic root of 55958205 is about 382.4910331530.

The spelling of 55958205 in words is "fifty-five million, nine hundred fifty-eight thousand, two hundred five".