51341134551 has 32 divisors (see below), whose sum is σ = 79286059008. Its totient is φ = 28945421280.

The previous prime is 51341134531. The next prime is 51341134633. The reversal of 51341134551 is 15543114315.

It is a happy number.

It is not a de Polignac number, because 51341134551 - 2⁵ = 51341134519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51341134531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542380 + ... + 629966.

It is an arithmetic number, because the mean of its divisors is an integer number (2477689344).

Almost surely, 2^51341134551 is an apocalyptic number.

51341134551 is a deficient number, since it is larger than the sum of its proper divisors (27944924457).

51341134551 is a wasteful number, since it uses less digits than its factorization.

51341134551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87971.

The product of its digits is 18000, while the sum is 33.

Adding to 51341134551 its reverse (15543114315), we get a palindrome (66884248866).

The spelling of 51341134551 in words is "fifty-one billion, three hundred forty-one million, one hundred thirty-four thousand, five hundred fifty-one".