51153056605 has 16 divisors (see below), whose sum is σ = 70941000960. Its totient is φ = 34682262912.

The previous prime is 51153056533. The next prime is 51153056609. The reversal of 51153056605 is 50665035115.

It is a cyclic number.

It is not a de Polignac number, because 51153056605 - 2⁹ = 51153056093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51153056609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8207649 + ... + 8213878.

It is an arithmetic number, because the mean of its divisors is an integer number (4433812560).

Almost surely, 2^51153056605 is an apocalyptic number.

It is an amenable number.

51153056605 is a deficient number, since it is larger than the sum of its proper divisors (19787944355).

51153056605 is a wasteful number, since it uses less digits than its factorization.

51153056605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16421628.

The product of its (nonzero) digits is 67500, while the sum is 37.

The spelling of 51153056605 in words is "fifty-one billion, one hundred fifty-three million, fifty-six thousand, six hundred five".