5215327456247 has 16 divisors (see below), whose sum is σ = 5397208058880. Its totient is φ = 5036403046752.

The previous prime is 5215327456243. The next prime is 5215327456253. The reversal of 5215327456247 is 7426547235125.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5215327456247 - 2² = 5215327456243 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 (5215327456243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968438 + ... + 3371724.

It is an arithmetic number, because the mean of its divisors is an integer number (337325503680).

Almost surely, 2^{5215327456247} is an apocalyptic number.

5215327456247 is a deficient number, since it is larger than the sum of its proper divisors (181880602633).

5215327456247 is a wasteful number, since it uses less digits than its factorization.

5215327456247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403902.

The product of its digits is 14112000, while the sum is 53.

The spelling of 5215327456247 in words is "five trillion, two hundred fifteen billion, three hundred twenty-seven million, four hundred fifty-six thousand, two hundred forty-seven".