53634537265 has 4 divisors (see below), whose sum is σ = 64361444724. Its totient is φ = 42907629808.

The previous prime is 53634537241. The next prime is 53634537347. The reversal of 53634537265 is 56273543635.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19975864896 + 33658672369 = 141336^2 + 183463^2 .

It is a cyclic number.

It is not a de Polignac number, because 53634537265 - 2⁵ = 53634537233 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5363453722 + ... + 5363453731.

It is an arithmetic number, because the mean of its divisors is an integer number (16090361181).

Almost surely, 2^53634537265 is an apocalyptic number.

It is an amenable number.

53634537265 is a deficient number, since it is larger than the sum of its proper divisors (10726907459).

53634537265 is a wasteful number, since it uses less digits than its factorization.

53634537265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726907458.

The product of its digits is 6804000, while the sum is 49.

The spelling of 53634537265 in words is "fifty-three billion, six hundred thirty-four million, five hundred thirty-seven thousand, two hundred sixty-five".