155050547609 has 8 divisors (see below), whose sum is σ = 155875802880. Its totient is φ = 154225518336.

The previous prime is 155050547573. The next prime is 155050547623. The reversal of 155050547609 is 906745050551.

155050547609 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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155050547609 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 (155050547629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421744 + ... + 1526910.

It is an arithmetic number, because the mean of its divisors is an integer number (19484475360).

Almost surely, 2^155050547609 is an apocalyptic number.

It is an amenable number.

155050547609 is a deficient number, since it is larger than the sum of its proper divisors (825255271).

155050547609 is a wasteful number, since it uses less digits than its factorization.

155050547609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112999.

The product of its (nonzero) digits is 945000, while the sum is 47.

The spelling of 155050547609 in words is "one hundred fifty-five billion, fifty million, five hundred forty-seven thousand, six hundred nine".