5071022421 has 16 divisors (see below), whose sum is σ = 6898705920. Its totient is φ = 3312595440.

The previous prime is 5071022417. The next prime is 5071022441. The reversal of 5071022421 is 1242201705.

It is not a de Polignac number, because 5071022421 - 2² = 5071022417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5071022391 and 5071022400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5071022401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38311 + ... + 107748.

It is an arithmetic number, because the mean of its divisors is an integer number (431169120).

Almost surely, 2^5071022421 is an apocalyptic number.

It is an amenable number.

5071022421 is a deficient number, since it is larger than the sum of its proper divisors (1827683499).

5071022421 is a wasteful number, since it uses less digits than its factorization.

5071022421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146296.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 5071022421 is about 71211.1116399681. Note that the first 3 decimals coincide. The cubic root of 5071022421 is about 1718.0343532039.

The spelling of 5071022421 in words is "five billion, seventy-one million, twenty-two thousand, four hundred twenty-one".