52216262015 has 4 divisors (see below), whose sum is σ = 62659514424. Its totient is φ = 41773009608.

The previous prime is 52216261987. The next prime is 52216262017. The reversal of 52216262015 is 51026261225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52216262015 - 2¹⁶ = 52216196479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52216262017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5221626197 + ... + 5221626206.

It is an arithmetic number, because the mean of its divisors is an integer number (15664878606).

Almost surely, 2^52216262015 is an apocalyptic number.

52216262015 is a deficient number, since it is larger than the sum of its proper divisors (10443252409).

52216262015 is a wasteful number, since it uses less digits than its factorization.

52216262015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10443252408.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 52216262015 in words is "fifty-two billion, two hundred sixteen million, two hundred sixty-two thousand, fifteen".