5213054001421 has 8 divisors (see below), whose sum is σ = 5957839065024. Its totient is φ = 4468284703680.

The previous prime is 5213054001371. The next prime is 5213054001437. The reversal of 5213054001421 is 1241004503125.

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

It is not a de Polignac number, because 5213054001421 - 2⁷ = 5213054001293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5213054001421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213054002421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3224215 + ... + 4563076.

It is an arithmetic number, because the mean of its divisors is an integer number (744729883128).

Almost surely, 2^{5213054001421} is an apocalyptic number.

It is an amenable number.

5213054001421 is a deficient number, since it is larger than the sum of its proper divisors (744785063603).

5213054001421 is an equidigital number, since it uses as much as digits as its factorization.

5213054001421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882931.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 5213054001421 its reverse (1241004503125), we get a palindrome (6454058504546).

The spelling of 5213054001421 in words is "five trillion, two hundred thirteen billion, fifty-four million, one thousand, four hundred twenty-one".