55345895 has 16 divisors (see below), whose sum is σ = 74413728. Its totient is φ = 39162240.

The previous prime is 55345883. The next prime is 55345903. The reversal of 55345895 is 59854355.

55345895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55345895 - 2⁶ = 55345831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 11564 + ... + 15633.

It is an arithmetic number, because the mean of its divisors is an integer number (4650858).

Almost surely, 2^55345895 is an apocalyptic number.

55345895 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55345895 is a deficient number, since it is larger than the sum of its proper divisors (19067833).

55345895 is a wasteful number, since it uses less digits than its factorization.

55345895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27250.

The product of its digits is 540000, while the sum is 44.

The square root of 55345895 is about 7439.4821728397. The cubic root of 55345895 is about 381.0908062412.

The spelling of 55345895 in words is "fifty-five million, three hundred forty-five thousand, eight hundred ninety-five".