55159435 has 8 divisors (see below), whose sum is σ = 67599936. Its totient is φ = 43188480.

The previous prime is 55159369. The next prime is 55159439. The reversal of 55159435 is 53495155.

55159435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55159435 - 2¹¹ = 55157387 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55159394 and 55159403.

It is not an unprimeable number, because it can be changed into a prime (55159439) 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 7 ways as a sum of consecutive naturals, for example, 117126 + ... + 117595.

It is an arithmetic number, because the mean of its divisors is an integer number (8449992).

Almost surely, 2^55159435 is an apocalyptic number.

55159435 is a deficient number, since it is larger than the sum of its proper divisors (12440501).

55159435 is a wasteful number, since it uses less digits than its factorization.

55159435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234773.

The product of its digits is 67500, while the sum is 37.

The square root of 55159435 is about 7426.9398139476. The cubic root of 55159435 is about 380.6623604963.

The spelling of 55159435 in words is "fifty-five million, one hundred fifty-nine thousand, four hundred thirty-five".