53789312 has 48 divisors (see below), whose sum is σ = 110243130. Its totient is φ = 26135040.

The previous prime is 53789303. The next prime is 53789317. The reversal of 53789312 is 21398735.

It can be written as a sum of positive squares in only one way, i.e., 53348416 + 440896 = 7304^2 + 664^2 .

It is not an unprimeable number, because it can be changed into a prime (53789317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 648023 + ... + 648105.

Almost surely, 2^53789312 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 53789312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55121565).

53789312 is an abundant number, since it is smaller than the sum of its proper divisors (56453818).

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

53789312 is an frugal number, since it uses more digits than its factorization.

53789312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 146 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 53789312 is about 7334.1197154123. The cubic root of 53789312 is about 377.4840997352.

The spelling of 53789312 in words is "fifty-three million, seven hundred eighty-nine thousand, three hundred twelve".