55000150605 has 20 divisors (see below), whose sum is σ = 98592863292. Its totient is φ = 29333413440.

The previous prime is 55000150501. The next prime is 55000150613. The reversal of 55000150605 is 50605100055.

55000150605 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 0 + 1 + 50 + 605 = 666.

55000150605 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 2 ways, for example, as 28808612361 + 26191538244 = 169731^2 + 161838^2 .

It is not a de Polignac number, because 55000150605 - 2¹⁷ = 55000019533 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67901016 + ... + 67901825.

Almost surely, 2^55000150605 is an apocalyptic number.

It is an amenable number.

55000150605 is a deficient number, since it is larger than the sum of its proper divisors (43592712687).

55000150605 is a wasteful number, since it uses less digits than its factorization.

55000150605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135802858 (or 135802849 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 55000150605 in words is "fifty-five billion, one hundred fifty thousand, six hundred five".