5621016301 has 4 divisors (see below), whose sum is σ = 5621625504. Its totient is φ = 5620407100.

The previous prime is 5621016281. The next prime is 5621016311. The reversal of 5621016301 is 1036101265.

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 5621016301 - 2⁷ = 5621016173 is a prime.

It is a super-2 number, since 2×5621016301² = 63191648512215445202, which contains 22 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 (5621016311) 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, 290545 + ... + 309286.

It is an arithmetic number, because the mean of its divisors is an integer number (1405406376).

Almost surely, 2^5621016301 is an apocalyptic number.

It is an amenable number.

5621016301 is a deficient number, since it is larger than the sum of its proper divisors (609203).

5621016301 is an equidigital number, since it uses as much as digits as its factorization.

5621016301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609202.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5621016301 is about 74973.4373028208. The cubic root of 5621016301 is about 1778.0267133221.

Adding to 5621016301 its reverse (1036101265), we get a palindrome (6657117566).

The spelling of 5621016301 in words is "five billion, six hundred twenty-one million, sixteen thousand, three hundred one".