53322030 has 64 divisors (see below), whose sum is σ = 150569280. Its totient is φ = 13381632.

The previous prime is 53322029. The next prime is 53322053. The reversal of 53322030 is 3022335.

53322030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 53321994 and 53322012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1219 + ... + 10398.

It is an arithmetic number, because the mean of its divisors is an integer number (2352645).

Almost surely, 2^53322030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53322030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75284640).

53322030 is an abundant number, since it is smaller than the sum of its proper divisors (97247250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53322030 is a wasteful number, since it uses less digits than its factorization.

53322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11650 (or 11644 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 53322030 is about 7302.1935060638. The cubic root of 53322030 is about 376.3878175638.

Adding to 53322030 its reverse (3022335), we get a palindrome (56344365).

The spelling of 53322030 in words is "fifty-three million, three hundred twenty-two thousand, thirty".