53780852 has 12 divisors (see below), whose sum is σ = 95406276. Its totient is φ = 26521920.

The previous prime is 53780851. The next prime is 53780861. The reversal of 53780852 is 25808735.

It can be written as a sum of positive squares in 2 ways, for example, as 33223696 + 20557156 = 5764^2 + 4534^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53780851) 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, 91799 + ... + 92382.

It is an arithmetic number, because the mean of its divisors is an integer number (7950523).

Almost surely, 2^53780852 is an apocalyptic number.

It is an amenable number.

53780852 is a deficient number, since it is larger than the sum of its proper divisors (41625424).

53780852 is a wasteful number, since it uses less digits than its factorization.

53780852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184258 (or 184256 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 53780852 is about 7333.5429363985. The cubic root of 53780852 is about 377.4643084248.

The spelling of 53780852 in words is "fifty-three million, seven hundred eighty thousand, eight hundred fifty-two".