53230442515505 has 8 divisors (see below), whose sum is σ = 63934972499112. Its totient is φ = 42545393025408.

The previous prime is 53230442515489. The next prime is 53230442515507. The reversal of 53230442515505 is 50551524403235.

It can be written as a sum of positive squares in 4 ways, for example, as 14360492146576 + 38869950368929 = 3789524^2 + 6234577^2 .

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 53230442515505 - 2⁴ = 53230442515489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53230442515507) 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, 4870117364 + ... + 4870128293.

It is an arithmetic number, because the mean of its divisors is an integer number (7991871562389).

Almost surely, 2^{53230442515505} is an apocalyptic number.

It is an amenable number.

53230442515505 is a deficient number, since it is larger than the sum of its proper divisors (10704529983607).

53230442515505 is a wasteful number, since it uses less digits than its factorization.

53230442515505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9740246755.

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 53230442515505 in words is "fifty-three trillion, two hundred thirty billion, four hundred forty-two million, five hundred fifteen thousand, five hundred five".