5063421204661 has 4 divisors (see below), whose sum is σ = 5063492264832. Its totient is φ = 5063350144492.

The previous prime is 5063421204637. The next prime is 5063421204691. The reversal of 5063421204661 is 1664021243605.

5063421204661 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5063421204661 - 2¹³ = 5063421196469 is a prime.

It is a super-3 number, since 3×5063421204661³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5063421204691) 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, 35423095 + ... + 35565748.

It is an arithmetic number, because the mean of its divisors is an integer number (1265873066208).

Almost surely, 2^{5063421204661} is an apocalyptic number.

It is an amenable number.

5063421204661 is a deficient number, since it is larger than the sum of its proper divisors (71060171).

5063421204661 is an equidigital number, since it uses as much as digits as its factorization.

5063421204661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71060170.

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 5063421204661 in words is "five trillion, sixty-three billion, four hundred twenty-one million, two hundred four thousand, six hundred sixty-one".