5166241421 has 4 divisors (see below), whose sum is σ = 5635899744. Its totient is φ = 4696583100.

The previous prime is 5166241411. The next prime is 5166241429. The reversal of 5166241421 is 1241426615.

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 not a de Polignac number, because 5166241421 - 2¹⁰ = 5166240397 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 (5166241429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234829145 + ... + 234829166.

It is an arithmetic number, because the mean of its divisors is an integer number (1408974936).

Almost surely, 2^5166241421 is an apocalyptic number.

It is an amenable number.

5166241421 is a deficient number, since it is larger than the sum of its proper divisors (469658323).

5166241421 is a wasteful number, since it uses less digits than its factorization.

5166241421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469658322.

The product of its digits is 11520, while the sum is 32.

The square root of 5166241421 is about 71876.5707376194. The cubic root of 5166241421 is about 1728.7209654648.

The spelling of 5166241421 in words is "five billion, one hundred sixty-six million, two hundred forty-one thousand, four hundred twenty-one".