53737332 has 48 divisors (see below), whose sum is σ = 137710272. Its totient is φ = 16174080.

The previous prime is 53737331. The next prime is 53737367. The reversal of 53737332 is 23373735.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 53737293 and 53737302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53737331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19428 + ... + 22020.

It is an arithmetic number, because the mean of its divisors is an integer number (2868964).

Almost surely, 2^53737332 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 53737332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68855136).

53737332 is an abundant number, since it is smaller than the sum of its proper divisors (83972940).

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

53737332 is a wasteful number, since it uses less digits than its factorization.

53737332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768 (or 2766 counting only the distinct ones).

The product of its digits is 39690, while the sum is 33.

The square root of 53737332 is about 7330.5751479676. The cubic root of 53737332 is about 377.3624649922.

It can be divided in two parts, 5373733 and 2, that added together give a palindrome (5373735).

The spelling of 53737332 in words is "fifty-three million, seven hundred thirty-seven thousand, three hundred thirty-two".