55159342 has 8 divisors (see below), whose sum is σ = 94558896. Its totient is φ = 23639712.

The previous prime is 55159333. The next prime is 55159343. The reversal of 55159342 is 24395155.

55159342 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 a junction number, because it is equal to n+sod(n) for n = 55159298 and 55159307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55159343) 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, 1969963 + ... + 1969990.

It is an arithmetic number, because the mean of its divisors is an integer number (11819862).

Almost surely, 2^55159342 is an apocalyptic number.

55159342 is a deficient number, since it is larger than the sum of its proper divisors (39399554).

55159342 is a wasteful number, since it uses less digits than its factorization.

55159342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939962.

The product of its digits is 27000, while the sum is 34.

The square root of 55159342 is about 7426.9335529544. The cubic root of 55159342 is about 380.6621465612.

The spelling of 55159342 in words is "fifty-five million, one hundred fifty-nine thousand, three hundred forty-two".