53078316 has 24 divisors (see below), whose sum is σ = 124442304. Its totient is φ = 17608080.

The previous prime is 53078309. The next prime is 53078317. The reversal of 53078316 is 61387035.

It is a happy number.

53078316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53078317) 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 7 ways as a sum of consecutive naturals, for example, 7950 + ... + 13013.

It is an arithmetic number, because the mean of its divisors is an integer number (5185096).

Almost surely, 2^53078316 is an apocalyptic number.

It is an amenable number.

53078316 is an abundant number, since it is smaller than the sum of its proper divisors (71363988).

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

53078316 is a wasteful number, since it uses less digits than its factorization.

53078316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21181 (or 21179 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 53078316 is about 7285.4866687134. The cubic root of 53078316 is about 375.8135015202.

The spelling of 53078316 in words is "fifty-three million, seventy-eight thousand, three hundred sixteen".