53135624020065 has 32 divisors (see below), whose sum is σ = 85853612931840. Its totient is φ = 28060199817216.

The previous prime is 53135624020057. The next prime is 53135624020091. The reversal of 53135624020065 is 56002042653135.

It is a happy number.

It is not a de Polignac number, because 53135624020065 - 2³ = 53135624020057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53135624019999 and 53135624020026.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9613681 + ... + 14095889.

It is an arithmetic number, because the mean of its divisors is an integer number (2682925404120).

Almost surely, 2^{53135624020065} is an apocalyptic number.

It is an amenable number.

53135624020065 is a deficient number, since it is larger than the sum of its proper divisors (32717988911775).

53135624020065 is a wasteful number, since it uses less digits than its factorization.

53135624020065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489993.

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

The spelling of 53135624020065 in words is "fifty-three trillion, one hundred thirty-five billion, six hundred twenty-four million, twenty thousand, sixty-five".