215055005 has 8 divisors (see below), whose sum is σ = 281526624. Its totient is φ = 156403600.

The previous prime is 215054999. The next prime is 215055011. The reversal of 215055005 is 500550512.

It is an interprime number because it is at equal distance from previous prime (215054999) and next prime (215055011).

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

It is not a de Polignac number, because 215055005 - 2¹⁰ = 215053981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954991 + ... + 1955100.

It is an arithmetic number, because the mean of its divisors is an integer number (35190828).

Almost surely, 2^215055005 is an apocalyptic number.

It is an amenable number.

215055005 is a deficient number, since it is larger than the sum of its proper divisors (66471619).

215055005 is a wasteful number, since it uses less digits than its factorization.

215055005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910107.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 215055005 is about 14664.7538335971. The cubic root of 215055005 is about 599.1237254910.

The spelling of 215055005 in words is "two hundred fifteen million, fifty-five thousand, five".