55891346 has 16 divisors (see below), whose sum is σ = 95986176. Its totient is φ = 23910336.

The previous prime is 55891337. The next prime is 55891361. The reversal of 55891346 is 64319855.

55891346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 5210 + ... + 11786.

It is an arithmetic number, because the mean of its divisors is an integer number (5999136).

Almost surely, 2^55891346 is an apocalyptic number.

55891346 is a deficient number, since it is larger than the sum of its proper divisors (40094830).

55891346 is a wasteful number, since it uses less digits than its factorization.

55891346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193.

The product of its digits is 129600, while the sum is 41.

The square root of 55891346 is about 7476.0514979500. The cubic root of 55891346 is about 382.3386387030.

The spelling of 55891346 in words is "fifty-five million, eight hundred ninety-one thousand, three hundred forty-six".