55073853 has 6 divisors (see below), whose sum is σ = 79551134. Its totient is φ = 36715896.

The previous prime is 55073849. The next prime is 55073869. The reversal of 55073853 is 35837055.

55073853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44595684 + 10478169 = 6678^2 + 3237^2 .

It is not a de Polignac number, because 55073853 - 2² = 55073849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55073803) 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 5 ways as a sum of consecutive naturals, for example, 3059650 + ... + 3059667.

Almost surely, 2^55073853 is an apocalyptic number.

It is an amenable number.

55073853 is a deficient number, since it is larger than the sum of its proper divisors (24477281).

55073853 is a wasteful number, since it uses less digits than its factorization.

55073853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6119323 (or 6119320 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 55073853 is about 7421.1759849770. The cubic root of 55073853 is about 380.4653877918.

The spelling of 55073853 in words is "fifty-five million, seventy-three thousand, eight hundred fifty-three".