53775187135 has 4 divisors (see below), whose sum is σ = 64530224568. Its totient is φ = 43020149704.

The previous prime is 53775187087. The next prime is 53775187153. The reversal of 53775187135 is 53178157735.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53775187135 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5377518709 + ... + 5377518718.

It is an arithmetic number, because the mean of its divisors is an integer number (16132556142).

Almost surely, 2^53775187135 is an apocalyptic number.

53775187135 is a deficient number, since it is larger than the sum of its proper divisors (10755037433).

53775187135 is a wasteful number, since it uses less digits than its factorization.

53775187135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10755037432.

The product of its digits is 3087000, while the sum is 52.

The spelling of 53775187135 in words is "fifty-three billion, seven hundred seventy-five million, one hundred eighty-seven thousand, one hundred thirty-five".