215250150555 has 96 divisors (see below), whose sum is σ = 409840404480. Its totient is φ = 103642640640.

The previous prime is 215250150487. The next prime is 215250150559. The reversal of 215250150555 is 555051052512.

215250150555 is a `hidden beast` number, since 2 + 1 + 5 + 2 + 50 + 1 + 50 + 555 = 666.

215250150555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 215250150555 - 2¹³ = 215250142363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (215250150559) 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 95 ways as a sum of consecutive naturals, for example, 46964794 + ... + 46969376.

It is an arithmetic number, because the mean of its divisors is an integer number (4269170880).

Almost surely, 2^215250150555 is an apocalyptic number.

215250150555 is a deficient number, since it is larger than the sum of its proper divisors (194590253925).

215250150555 is a wasteful number, since it uses less digits than its factorization.

215250150555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241 (or 5238 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 215250150555 in words is "two hundred fifteen billion, two hundred fifty million, one hundred fifty thousand, five hundred fifty-five".