55150342 has 8 divisors (see below), whose sum is σ = 89089056. Its totient is φ = 25453992.

The previous prime is 55150327. The next prime is 55150349. The reversal of 55150342 is 24305155.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55150349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060558 + ... + 1060609.

It is an arithmetic number, because the mean of its divisors is an integer number (11136132).

Almost surely, 2^55150342 is an apocalyptic number.

55150342 is a deficient number, since it is larger than the sum of its proper divisors (33938714).

55150342 is a wasteful number, since it uses less digits than its factorization.

55150342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121182.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55150342 is about 7426.3276254149. The cubic root of 55150342 is about 380.6414420256.

Adding to 55150342 its reverse (24305155), we get a palindrome (79455497).

The spelling of 55150342 in words is "fifty-five million, one hundred fifty thousand, three hundred forty-two".