53012161705 has 16 divisors (see below), whose sum is σ = 63857320704. Its totient is φ = 42248208640.

The previous prime is 53012161637. The next prime is 53012161721. The reversal of 53012161705 is 50716121035.

53012161705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53012161705 - 2¹¹ = 53012159657 is a prime.

It is a Duffinian 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, 1453857 + ... + 1489873.

It is an arithmetic number, because the mean of its divisors is an integer number (3991082544).

Almost surely, 2^53012161705 is an apocalyptic number.

It is an amenable number.

53012161705 is a deficient number, since it is larger than the sum of its proper divisors (10845158999).

53012161705 is a wasteful number, since it uses less digits than its factorization.

53012161705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37136.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 53012161705 in words is "fifty-three billion, twelve million, one hundred sixty-one thousand, seven hundred five".