53077332 has 192 divisors, whose sum is σ = 170311680. Its totient is φ = 12441600.

The previous prime is 53077331. The next prime is 53077357. The reversal of 53077332 is 23377035.

53077332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53077332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53077331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 486894 + ... + 487002.

It is an arithmetic number, because the mean of its divisors is an integer number (887040).

Almost surely, 2^53077332 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 53077332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85155840).

53077332 is an abundant number, since it is smaller than the sum of its proper divisors (117234348).

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

53077332 is a wasteful number, since it uses less digits than its factorization.

53077332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 53077332 is about 7285.4191368788. The cubic root of 53077332 is about 375.8111791483.

The spelling of 53077332 in words is "fifty-three million, seventy-seven thousand, three hundred thirty-two".