51044432115 has 8 divisors (see below), whose sum is σ = 81671091408. Its totient is φ = 27223697120.

The previous prime is 51044432113. The next prime is 51044432137. The reversal of 51044432115 is 51123444015.

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

It is not a de Polignac number, because 51044432115 - 2¹ = 51044432113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51044432111) 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, 1701481056 + ... + 1701481085.

It is an arithmetic number, because the mean of its divisors is an integer number (10208886426).

Almost surely, 2^51044432115 is an apocalyptic number.

51044432115 is a deficient number, since it is larger than the sum of its proper divisors (30626659293).

51044432115 is a wasteful number, since it uses less digits than its factorization.

51044432115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402962149.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 51044432115 in words is "fifty-one billion, forty-four million, four hundred thirty-two thousand, one hundred fifteen".