51105232434 has 8 divisors (see below), whose sum is σ = 102210464880. Its totient is φ = 17035077476.

The previous prime is 51105232433. The next prime is 51105232441. The reversal of 51105232434 is 43423250115.

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

51105232434 is an admirable number.

It is a super-2 number, since 2×51105232434² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51105232433) 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, 4258769364 + ... + 4258769375.

It is an arithmetic number, because the mean of its divisors is an integer number (12776308110).

Almost surely, 2^51105232434 is an apocalyptic number.

51105232434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51105232434 is a wasteful number, since it uses less digits than its factorization.

51105232434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517538744.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 51105232434 its reverse (43423250115), we get a palindrome (94528482549).

The spelling of 51105232434 in words is "fifty-one billion, one hundred five million, two hundred thirty-two thousand, four hundred thirty-four".