53212234153605 has 16 divisors (see below), whose sum is σ = 85160854315584. Its totient is φ = 28372764992000.

The previous prime is 53212234153597. The next prime is 53212234153607. The reversal of 53212234153605 is 50635143221235.

It is not a de Polignac number, because 53212234153605 - 2³ = 53212234153597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53212234153607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443264439 + ... + 443384468.

It is an arithmetic number, because the mean of its divisors is an integer number (5322553394724).

Almost surely, 2^{53212234153605} is an apocalyptic number.

It is an amenable number.

53212234153605 is a deficient number, since it is larger than the sum of its proper divisors (31948620161979).

53212234153605 is a wasteful number, since it uses less digits than its factorization.

53212234153605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886652916.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 53212234153605 in words is "fifty-three trillion, two hundred twelve billion, two hundred thirty-four million, one hundred fifty-three thousand, six hundred five".