5322553021 has 4 divisors (see below), whose sum is σ = 5324348700. Its totient is φ = 5320757344.

The previous prime is 5322553003. The next prime is 5322553051. The reversal of 5322553021 is 1203552235.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 78765625 + 5243787396 = 8875^2 + 72414^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5322553021 is a prime.

It is a super-2 number, since 2×5322553021² = 56659141322712452882, 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 (5322553051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893386 + ... + 899323.

It is an arithmetic number, because the mean of its divisors is an integer number (1331087175).

Almost surely, 2^5322553021 is an apocalyptic number.

It is an amenable number.

5322553021 is a deficient number, since it is larger than the sum of its proper divisors (1795679).

5322553021 is a wasteful number, since it uses less digits than its factorization.

5322553021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795678.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5322553021 is about 72955.8292461953. The cubic root of 5322553021 is about 1745.9829516479.

The spelling of 5322553021 in words is "five billion, three hundred twenty-two million, five hundred fifty-three thousand, twenty-one".