55045346 has 8 divisors (see below), whose sum is σ = 82987740. Its totient is φ = 27382768.

The previous prime is 55045339. The next prime is 55045349. The reversal of 55045346 is 64354055.

It can be written as a sum of positive squares in 2 ways, for example, as 38925121 + 16120225 = 6239^2 + 4015^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55045349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69461 + ... + 70248.

Almost surely, 2^55045346 is an apocalyptic number.

55045346 is a deficient number, since it is larger than the sum of its proper divisors (27942394).

55045346 is a wasteful number, since it uses less digits than its factorization.

55045346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139908.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 55045346 is about 7419.2550839016. The cubic root of 55045346 is about 380.3997317191.

The spelling of 55045346 in words is "fifty-five million, forty-five thousand, three hundred forty-six".