53422512 has 160 divisors (see below), whose sum is σ = 166822656. Its totient is φ = 14515200.

The previous prime is 53422489. The next prime is 53422513. The reversal of 53422512 is 21522435.

53422512 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 (24).

It is not an unprimeable number, because it can be changed into a prime (53422513) by changing a digit.

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, 295062 + ... + 295242.

Almost surely, 2^53422512 is an apocalyptic number.

53422512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53422512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83411328).

53422512 is an abundant number, since it is smaller than the sum of its proper divisors (113400144).

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

53422512 is a wasteful number, since it uses less digits than its factorization.

53422512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 253 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 53422512 is about 7309.0705291439. The cubic root of 53422512 is about 376.6240955708.

Adding to 53422512 its reverse (21522435), we get a palindrome (74944947).

The spelling of 53422512 in words is "fifty-three million, four hundred twenty-two thousand, five hundred twelve".