53278073352 has 80 divisors (see below), whose sum is σ = 170546228160. Its totient is φ = 15222305376.

The previous prime is 53278073339. The next prime is 53278073353. The reversal of 53278073352 is 25337087235.

53278073352 is a `hidden beast` number, since 532 + 7 + 80 + 7 + 3 + 35 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53278073298 and 53278073307.

It is not an unprimeable number, because it can be changed into a prime (53278073353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5868268 + ... + 5877339.

It is an arithmetic number, because the mean of its divisors is an integer number (2131827852).

Almost surely, 2^53278073352 is an apocalyptic number.

It is an amenable number.

53278073352 is an abundant number, since it is smaller than the sum of its proper divisors (117268154808).

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

53278073352 is a wasteful number, since it uses less digits than its factorization.

53278073352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11745632 (or 11745619 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 53278073352 in words is "fifty-three billion, two hundred seventy-eight million, seventy-three thousand, three hundred fifty-two".