51365352755 has 16 divisors (see below), whose sum is σ = 62351000640. Its totient is φ = 40617527808.

The previous prime is 51365352697. The next prime is 51365352757. The reversal of 51365352755 is 55725356315.

It is a cyclic number.

It is not a de Polignac number, because 51365352755 - 2¹⁴ = 51365336371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51365352757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510874 + ... + 1544496.

It is an arithmetic number, because the mean of its divisors is an integer number (3896937540).

Almost surely, 2^51365352755 is an apocalyptic number.

51365352755 is a deficient number, since it is larger than the sum of its proper divisors (10985647885).

51365352755 is a wasteful number, since it uses less digits than its factorization.

51365352755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37150.

The product of its digits is 2362500, while the sum is 47.

The spelling of 51365352755 in words is "fifty-one billion, three hundred sixty-five million, three hundred fifty-two thousand, seven hundred fifty-five".