53078304 has 24 divisors (see below), whose sum is σ = 139330800. Its totient is φ = 17692736.

The previous prime is 53078299. The next prime is 53078309. The reversal of 53078304 is 40387035.

It is an interprime number because it is at equal distance from previous prime (53078299) and next prime (53078309).

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (53078309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276354 + ... + 276545.

It is an arithmetic number, because the mean of its divisors is an integer number (5805450).

Almost surely, 2^53078304 is an apocalyptic number.

It is an amenable number.

53078304 is an abundant number, since it is smaller than the sum of its proper divisors (86252496).

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

53078304 is a wasteful number, since it uses less digits than its factorization.

53078304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552912 (or 552904 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 53078304 is about 7285.4858451582. The cubic root of 53078304 is about 375.8134731987.

The spelling of 53078304 in words is "fifty-three million, seventy-eight thousand, three hundred four".