53262321072 has 40 divisors (see below), whose sum is σ = 139647984576. Its totient is φ = 17489119296.

The previous prime is 53262321061. The next prime is 53262321143. The reversal of 53262321072 is 27012326235.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8277618 + ... + 8284049.

Almost surely, 2^53262321072 is an apocalyptic number.

It is an amenable number.

53262321072 is an abundant number, since it is smaller than the sum of its proper divisors (86385663504).

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

53262321072 is a wasteful number, since it uses less digits than its factorization.

53262321072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16561745 (or 16561739 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The spelling of 53262321072 in words is "fifty-three billion, two hundred sixty-two million, three hundred twenty-one thousand, seventy-two".