53803372 has 36 divisors (see below), whose sum is σ = 110034624. Its totient is φ = 22952160.

The previous prime is 53803369. The next prime is 53803397. The reversal of 53803372 is 27330835.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53797 + ... + 54787.

Almost surely, 2^53803372 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 53803372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55017312).

53803372 is an abundant number, since it is smaller than the sum of its proper divisors (56231252).

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

53803372 is a wasteful number, since it uses less digits than its factorization.

53803372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286 (or 1277 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 53803372 is about 7335.0781863590. The cubic root of 53803372 is about 377.5169870870.

The spelling of 53803372 in words is "fifty-three million, eight hundred three thousand, three hundred seventy-two".