55664150 has 24 divisors (see below), whose sum is σ = 103821480. Its totient is φ = 22204160.

The previous prime is 55664149. The next prime is 55664153. The reversal of 55664150 is 5146655.

55664150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55664153) 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 11 ways as a sum of consecutive naturals, for example, 19622 + ... + 22278.

It is an arithmetic number, because the mean of its divisors is an integer number (4325895).

Almost surely, 2^55664150 is an apocalyptic number.

55664150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55664150 is a deficient number, since it is larger than the sum of its proper divisors (48157330).

55664150 is a wasteful number, since it uses less digits than its factorization.

55664150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088 (or 3083 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 55664150 is about 7460.8411053982. The cubic root of 55664150 is about 381.8198715826.

The spelling of 55664150 in words is "fifty-five million, six hundred sixty-four thousand, one hundred fifty".