53287843306 has 16 divisors (see below), whose sum is σ = 85455324864. Its totient is φ = 24833168064.

The previous prime is 53287843291. The next prime is 53287843307. The reversal of 53287843306 is 60334878235.

It is a self number, because there is not a number n which added to its sum of digits gives 53287843306.

It is not an unprimeable number, because it can be changed into a prime (53287843307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7604700 + ... + 7611703.

It is an arithmetic number, because the mean of its divisors is an integer number (5340957804).

Almost surely, 2^53287843306 is an apocalyptic number.

53287843306 is a deficient number, since it is larger than the sum of its proper divisors (32167481558).

53287843306 is a wasteful number, since it uses less digits than its factorization.

53287843306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15216525.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 53287843306 in words is "fifty-three billion, two hundred eighty-seven million, eight hundred forty-three thousand, three hundred six".