53720884 has 24 divisors (see below), whose sum is σ = 113762880. Its totient is φ = 21668736.

The previous prime is 53720839. The next prime is 53720899. The reversal of 53720884 is 48802735.

It is a congruent number.

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, 55954 + ... + 56905.

It is an arithmetic number, because the mean of its divisors is an integer number (4740120).

Almost surely, 2^53720884 is an apocalyptic number.

It is an amenable number.

53720884 is an abundant number, since it is smaller than the sum of its proper divisors (60041996).

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

53720884 is a wasteful number, since it uses less digits than its factorization.

53720884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112887 (or 112885 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 53720884 is about 7329.4531856067. The cubic root of 53720884 is about 377.3239598477.

The spelling of 53720884 in words is "fifty-three million, seven hundred twenty thousand, eight hundred eighty-four".