51042501151131 has 8 divisors (see below), whose sum is σ = 77779049373184. Its totient is φ = 29167143514920.

The previous prime is 51042501151129. The next prime is 51042501151163. The reversal of 51042501151131 is 13115110524015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51042501151131 - 2¹ = 51042501151129 is a prime.

It is a super-2 number, since 2×51042501151131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51042501155131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215297646435 + ... + 1215297646476.

It is an arithmetic number, because the mean of its divisors is an integer number (9722381171648).

Almost surely, 2^{51042501151131} is an apocalyptic number.

51042501151131 is a deficient number, since it is larger than the sum of its proper divisors (26736548222053).

51042501151131 is a wasteful number, since it uses less digits than its factorization.

51042501151131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430595292921.

The product of its (nonzero) digits is 3000, while the sum is 30.

Adding to 51042501151131 its reverse (13115110524015), we get a palindrome (64157611675146).

The spelling of 51042501151131 in words is "fifty-one trillion, forty-two billion, five hundred one million, one hundred fifty-one thousand, one hundred thirty-one".