53575257535 has 4 divisors (see below), whose sum is σ = 64290309048. Its totient is φ = 42860206024.

The previous prime is 53575257497. The next prime is 53575257577.

53575257535 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 53575257535 - 2¹⁷ = 53575126463 is a prime.

It is a Duffinian number.

It is a congruent 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, 5357525749 + ... + 5357525758.

It is an arithmetic number, because the mean of its divisors is an integer number (16072577262).

Almost surely, 2^53575257535 is an apocalyptic number.

53575257535 is a deficient number, since it is larger than the sum of its proper divisors (10715051513).

53575257535 is a wasteful number, since it uses less digits than its factorization.

53575257535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10715051512.

The product of its digits is 13781250, while the sum is 52.

The spelling of 53575257535 in words is "fifty-three billion, five hundred seventy-five million, two hundred fifty-seven thousand, five hundred thirty-five".