53212236413305 has 8 divisors (see below), whose sum is σ = 64283238621000. Its totient is φ = 42284085847296.

The previous prime is 53212236413293. The next prime is 53212236413351. The reversal of 53212236413305 is 50331463221235.

It can be written as a sum of positive squares in 4 ways, for example, as 375968864569 + 52836267548736 = 613163^2 + 7268856^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53212236413305 - 2⁹ = 53212236412793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35712909600 + ... + 35712911089.

It is an arithmetic number, because the mean of its divisors is an integer number (8035404827625).

Almost surely, 2^{53212236413305} is an apocalyptic number.

It is an amenable number.

53212236413305 is a deficient number, since it is larger than the sum of its proper divisors (11071002207695).

53212236413305 is a wasteful number, since it uses less digits than its factorization.

53212236413305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71425820843.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 53212236413305 in words is "fifty-three trillion, two hundred twelve billion, two hundred thirty-six million, four hundred thirteen thousand, three hundred five".