55395867 has 8 divisors (see below), whose sum is σ = 75113280. Its totient is φ = 36304520.

The previous prime is 55395863. The next prime is 55395881. The reversal of 55395867 is 76859355.

55395867 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 cyclic number.

It is not a de Polignac number, because 55395867 - 2² = 55395863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55395863) 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 7 ways as a sum of consecutive naturals, for example, 156309 + ... + 156662.

It is an arithmetic number, because the mean of its divisors is an integer number (9389160).

Almost surely, 2^55395867 is an apocalyptic number.

55395867 is a deficient number, since it is larger than the sum of its proper divisors (19717413).

55395867 is a wasteful number, since it uses less digits than its factorization.

55395867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313033.

The product of its digits is 1134000, while the sum is 48.

The square root of 55395867 is about 7442.8399821573. The cubic root of 55395867 is about 381.2054678076.

The spelling of 55395867 in words is "fifty-five million, three hundred ninety-five thousand, eight hundred sixty-seven".