2150506505 has 32 divisors (see below), whose sum is σ = 3010307328. Its totient is φ = 1444320000.

The previous prime is 2150506499. The next prime is 2150506541. The reversal of 2150506505 is 5056050512.

It is not a de Polignac number, because 2150506505 - 2⁸ = 2150506249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 533879 + ... + 537891.

It is an arithmetic number, because the mean of its divisors is an integer number (94072104).

Almost surely, 2^2150506505 is an apocalyptic number.

It is an amenable number.

2150506505 is a deficient number, since it is larger than the sum of its proper divisors (859800823).

2150506505 is a wasteful number, since it uses less digits than its factorization.

2150506505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2150506505 is about 46373.5539397187. The cubic root of 2150506505 is about 1290.7642257707.

The spelling of 2150506505 in words is "two billion, one hundred fifty million, five hundred six thousand, five hundred five".