53800872 has 32 divisors (see below), whose sum is σ = 138842880. Its totient is φ = 17354880.

The previous prime is 53800867. The next prime is 53800891. The reversal of 53800872 is 27800835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35413 + ... + 36900.

It is an arithmetic number, because the mean of its divisors is an integer number (4338840).

Almost surely, 2^53800872 is an apocalyptic number.

It is an amenable number.

53800872 is an abundant number, since it is smaller than the sum of its proper divisors (85042008).

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

53800872 is a wasteful number, since it uses less digits than its factorization.

53800872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72353 (or 72349 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 53800872 is about 7334.9077703813. The cubic root of 53800872 is about 377.5111398259.

The spelling of 53800872 in words is "fifty-three million, eight hundred thousand, eight hundred seventy-two".