55945346 has 8 divisors (see below), whose sum is σ = 83968320. Its totient is φ = 27955908.

The previous prime is 55945339. The next prime is 55945363. The reversal of 55945346 is 64354955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3686 + ... + 11201.

It is an arithmetic number, because the mean of its divisors is an integer number (10496040).

Almost surely, 2^55945346 is an apocalyptic number.

55945346 is a deficient number, since it is larger than the sum of its proper divisors (28022974).

55945346 is a wasteful number, since it uses less digits than its factorization.

55945346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16768.

The product of its digits is 324000, while the sum is 41.

The square root of 55945346 is about 7479.6621581459. The cubic root of 55945346 is about 382.4617325408.

The spelling of 55945346 in words is "fifty-five million, nine hundred forty-five thousand, three hundred forty-six".