53216347895 has 16 divisors (see below), whose sum is σ = 64359912960. Its totient is φ = 42240228000.

The previous prime is 53216347859. The next prime is 53216347913. The reversal of 53216347895 is 59874361235.

It is a happy number.

It is not a de Polignac number, because 53216347895 - 2¹⁰ = 53216346871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591440 + ... + 675450.

It is an arithmetic number, because the mean of its divisors is an integer number (4022494560).

Almost surely, 2^53216347895 is an apocalyptic number.

53216347895 is a deficient number, since it is larger than the sum of its proper divisors (11143565065).

53216347895 is a wasteful number, since it uses less digits than its factorization.

53216347895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85006.

The product of its digits is 5443200, while the sum is 53.

The spelling of 53216347895 in words is "fifty-three billion, two hundred sixteen million, three hundred forty-seven thousand, eight hundred ninety-five".