53756832 has 24 divisors (see below), whose sum is σ = 141111936. Its totient is φ = 17918912.

The previous prime is 53756831. The next prime is 53756849. The reversal of 53756832 is 23865735.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (53756831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279888 + ... + 280079.

It is an arithmetic number, because the mean of its divisors is an integer number (5879664).

Almost surely, 2^53756832 is an apocalyptic number.

It is an amenable number.

53756832 is an abundant number, since it is smaller than the sum of its proper divisors (87355104).

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

53756832 is a wasteful number, since it uses less digits than its factorization.

53756832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559980 (or 559972 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 53756832 is about 7331.9050730352. The cubic root of 53756832 is about 377.4081047606.

The spelling of 53756832 in words is "fifty-three million, seven hundred fifty-six thousand, eight hundred thirty-two".