5320101621 has 16 divisors (see below), whose sum is σ = 7133904000. Its totient is φ = 3526541568.

The previous prime is 5320101613. The next prime is 5320101623. The reversal of 5320101621 is 1261010235.

It is not a de Polignac number, because 5320101621 - 2³ = 5320101613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5320101623) 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 15 ways as a sum of consecutive naturals, for example, 1656265 + ... + 1659473.

It is an arithmetic number, because the mean of its divisors is an integer number (445869000).

Almost surely, 2^5320101621 is an apocalyptic number.

It is an amenable number.

5320101621 is a deficient number, since it is larger than the sum of its proper divisors (1813802379).

5320101621 is a wasteful number, since it uses less digits than its factorization.

5320101621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5320101621 is about 72939.0267346638. The cubic root of 5320101621 is about 1745.7148622647.

Adding to 5320101621 its reverse (1261010235), we get a palindrome (6581111856).

The spelling of 5320101621 in words is "five billion, three hundred twenty million, one hundred one thousand, six hundred twenty-one".