53078288 has 30 divisors (see below), whose sum is σ = 104721534. Its totient is φ = 26061952.

The previous prime is 53078257. The next prime is 53078299. The reversal of 53078288 is 88287035.

It can be written as a sum of positive squares in only one way, i.e., 43665664 + 9412624 = 6608^2 + 3068^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 55220 + ... + 56172.

Almost surely, 2^53078288 is an apocalyptic number.

It is an amenable number.

53078288 is a deficient number, since it is larger than the sum of its proper divisors (51643246).

53078288 is an equidigital number, since it uses as much as digits as its factorization.

53078288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The square root of 53078288 is about 7285.4847470844. The cubic root of 53078288 is about 375.8134354368.

The spelling of 53078288 in words is "fifty-three million, seventy-eight thousand, two hundred eighty-eight".