53556065535 has 16 divisors (see below), whose sum is σ = 97931091456. Its totient is φ = 24482772768.

The previous prime is 53556065533. The next prime is 53556065557.

53556065535 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53556065535 - 2¹ = 53556065533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53556065533) 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, 255028779 + ... + 255028988.

It is an arithmetic number, because the mean of its divisors is an integer number (6120693216).

Almost surely, 2^53556065535 is an apocalyptic number.

53556065535 is a deficient number, since it is larger than the sum of its proper divisors (44375025921).

53556065535 is a wasteful number, since it uses less digits than its factorization.

53556065535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510057782.

The product of its (nonzero) digits is 5062500, while the sum is 48.

The spelling of 53556065535 in words is "fifty-three billion, five hundred fifty-six million, sixty-five thousand, five hundred thirty-five".