53135053551 has 6 divisors (see below), whose sum is σ = 76750632920. Its totient is φ = 35423369028.

The previous prime is 53135053549. The next prime is 53135053571. The reversal of 53135053551 is 15535053135.

53135053551 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 50 + 53 + 551 = 666.

It is not a de Polignac number, because 53135053551 - 2¹ = 53135053549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53135053501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2951947411 + ... + 2951947428.

Almost surely, 2^53135053551 is an apocalyptic number.

53135053551 is a deficient number, since it is larger than the sum of its proper divisors (23615579369).

53135053551 is a wasteful number, since it uses less digits than its factorization.

53135053551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903894845 (or 5903894842 counting only the distinct ones).

The product of its (nonzero) digits is 84375, while the sum is 36.

The spelling of 53135053551 in words is "fifty-three billion, one hundred thirty-five million, fifty-three thousand, five hundred fifty-one".