52042221215 has 8 divisors (see below), whose sum is σ = 62463253248. Its totient is φ = 41625385120.

The previous prime is 52042221167. The next prime is 52042221221. The reversal of 52042221215 is 51212224025.

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

It is not a de Polignac number, because 52042221215 - 2²⁰ = 52041172639 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, 1021631 + ... + 1071360.

It is an arithmetic number, because the mean of its divisors is an integer number (7807906656).

Almost surely, 2^52042221215 is an apocalyptic number.

52042221215 is a deficient number, since it is larger than the sum of its proper divisors (10421032033).

52042221215 is a wasteful number, since it uses less digits than its factorization.

52042221215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097969.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 52042221215 in words is "fifty-two billion, forty-two million, two hundred twenty-one thousand, two hundred fifteen".