51034130291 has 8 divisors (see below), whose sum is σ = 51092118000. Its totient is φ = 50976172800.

The previous prime is 51034130243. The next prime is 51034130297. The reversal of 51034130291 is 19203143015.

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

It is a cyclic number.

It is not a de Polignac number, because 51034130291 - 2⁶ = 51034130227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51034130297) 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, 5284235 + ... + 5293883.

It is an arithmetic number, because the mean of its divisors is an integer number (6386514750).

Almost surely, 2^51034130291 is an apocalyptic number.

51034130291 is a deficient number, since it is larger than the sum of its proper divisors (57987709).

51034130291 is a wasteful number, since it uses less digits than its factorization.

51034130291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15109.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 51034130291 in words is "fifty-one billion, thirty-four million, one hundred thirty thousand, two hundred ninety-one".