55975066 has 8 divisors (see below), whose sum is σ = 95957280. Its totient is φ = 23989308.

The previous prime is 55975061. The next prime is 55975069. The reversal of 55975066 is 66057955.

55975066 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 nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (55975061) 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 3 ways as a sum of consecutive naturals, for example, 1999096 + ... + 1999123.

It is an arithmetic number, because the mean of its divisors is an integer number (11994660).

Almost surely, 2^55975066 is an apocalyptic number.

55975066 is a deficient number, since it is larger than the sum of its proper divisors (39982214).

55975066 is a wasteful number, since it uses less digits than its factorization.

55975066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998228.

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 55975066 is about 7481.6486151115. The cubic root of 55975066 is about 382.5294459510.

It can be divided in two parts, 559 and 75066, that added together give a square (75625 = 275²).

The spelling of 55975066 in words is "fifty-five million, nine hundred seventy-five thousand, sixty-six".