55054313 has 4 divisors (see below), whose sum is σ = 58292820. Its totient is φ = 51815808.

The previous prime is 55054301. The next prime is 55054327. The reversal of 55054313 is 31345055.

55054313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49042009 + 6012304 = 7003^2 + 2452^2 .

It is a cyclic number.

It is not a de Polignac number, because 55054313 - 2⁴ = 55054297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55054613) 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 3 ways as a sum of consecutive naturals, for example, 1619228 + ... + 1619261.

It is an arithmetic number, because the mean of its divisors is an integer number (14573205).

Almost surely, 2^55054313 is an apocalyptic number.

It is an amenable number.

55054313 is a deficient number, since it is larger than the sum of its proper divisors (3238507).

55054313 is a wasteful number, since it uses less digits than its factorization.

55054313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238506.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 55054313 is about 7419.8593652441. The cubic root of 55054313 is about 380.4203865636.

Adding to 55054313 its reverse (31345055), we get a palindrome (86399368).

The spelling of 55054313 in words is "fifty-five million, fifty-four thousand, three hundred thirteen".