51115232012035 has 8 divisors (see below), whose sum is σ = 61705573495776. Its totient is φ = 40647322222080.

The previous prime is 51115232012017. The next prime is 51115232012081. The reversal of 51115232012035 is 53021023251115.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-51115232012035 is a prime.

It is a super-2 number, since 2×51115232012035² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51115232011988 and 51115232012006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30607922526 + ... + 30607924195.

It is an arithmetic number, because the mean of its divisors is an integer number (7713196686972).

Almost surely, 2^{51115232012035} is an apocalyptic number.

51115232012035 is a deficient number, since it is larger than the sum of its proper divisors (10590341483741).

51115232012035 is a wasteful number, since it uses less digits than its factorization.

51115232012035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61215846893.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 51115232012035 in words is "fifty-one trillion, one hundred fifteen billion, two hundred thirty-two million, twelve thousand, thirty-five".