51233511045 has 16 divisors (see below), whose sum is σ = 82316609280. Its totient is φ = 27210208704.

The previous prime is 51233511029. The next prime is 51233511053. The reversal of 51233511045 is 54011533215.

It is not a de Polignac number, because 51233511045 - 2⁴ = 51233511029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7141954 + ... + 7149123.

It is an arithmetic number, because the mean of its divisors is an integer number (5144788080).

Almost surely, 2^51233511045 is an apocalyptic number.

It is an amenable number.

51233511045 is a deficient number, since it is larger than the sum of its proper divisors (31083098235).

51233511045 is a wasteful number, since it uses less digits than its factorization.

51233511045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14291324.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 51233511045 in words is "fifty-one billion, two hundred thirty-three million, five hundred eleven thousand, forty-five".