52055134511551 has 4 divisors (see below), whose sum is σ = 53324771938704. Its totient is φ = 50785497084400.

The previous prime is 52055134511531. The next prime is 52055134511561. The reversal of 52055134511551 is 15511543155025.

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 52055134511551 - 2¹¹ = 52055134509503 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52055134511498 and 52055134511507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52055134511531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634818713515 + ... + 634818713596.

It is an arithmetic number, because the mean of its divisors is an integer number (13331192984676).

Almost surely, 2^{52055134511551} is an apocalyptic number.

52055134511551 is a deficient number, since it is larger than the sum of its proper divisors (1269637427153).

52055134511551 is a wasteful number, since it uses less digits than its factorization.

52055134511551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269637427152.

The product of its (nonzero) digits is 375000, while the sum is 43.

Adding to 52055134511551 its reverse (15511543155025), we get a palindrome (67566677666576).

The spelling of 52055134511551 in words is "fifty-two trillion, fifty-five billion, one hundred thirty-four million, five hundred eleven thousand, five hundred fifty-one".