5342615883221 has 4 divisors (see below), whose sum is σ = 5342624671500. Its totient is φ = 5342607094944.

The previous prime is 5342615883203. The next prime is 5342615883223. The reversal of 5342615883221 is 1223885162435.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3754348012996 + 1588267870225 = 1937614^2 + 1260265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5342615883221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5342615883221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5342615883223) 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, 3408566 + ... + 4722663.

It is an arithmetic number, because the mean of its divisors is an integer number (1335656167875).

Almost surely, 2^{5342615883221} is an apocalyptic number.

It is an amenable number.

5342615883221 is a deficient number, since it is larger than the sum of its proper divisors (8788279).

5342615883221 is an equidigital number, since it uses as much as digits as its factorization.

5342615883221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8788278.

The product of its digits is 2764800, while the sum is 50.

The spelling of 5342615883221 in words is "five trillion, three hundred forty-two billion, six hundred fifteen million, eight hundred eighty-three thousand, two hundred twenty-one".