53226372 has 48 divisors (see below), whose sum is σ = 133539840. Its totient is φ = 16447392.

The previous prime is 53226367. The next prime is 53226373. The reversal of 53226372 is 27362235.

Its product of digits (15120) is a multiple of the sum of its prime factors (5040).

It is not an unprimeable number, because it can be changed into a prime (53226373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8233 + ... + 13199.

It is an arithmetic number, because the mean of its divisors is an integer number (2782080).

Almost surely, 2^53226372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53226372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66769920).

53226372 is an abundant number, since it is smaller than the sum of its proper divisors (80313468).

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

53226372 is a wasteful number, since it uses less digits than its factorization.

53226372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040 (or 5038 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 53226372 is about 7295.6406161488. The cubic root of 53226372 is about 376.1626069729.

The spelling of 53226372 in words is "fifty-three million, two hundred twenty-six thousand, three hundred seventy-two".