51725775053 has 16 divisors (see below), whose sum is σ = 53226720000. Its totient is φ = 50247711360.

The previous prime is 51725775041. The next prime is 51725775083. The reversal of 51725775053 is 35057752715.

It is a cyclic number.

It is not a de Polignac number, because 51725775053 - 2¹⁰ = 51725774029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51725774989 and 51725775007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51725775083) 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, 5743448 + ... + 5752446.

It is an arithmetic number, because the mean of its divisors is an integer number (3326670000).

Almost surely, 2^51725775053 is an apocalyptic number.

It is an amenable number.

51725775053 is a deficient number, since it is larger than the sum of its proper divisors (1500944947).

51725775053 is a wasteful number, since it uses less digits than its factorization.

51725775053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10252.

The product of its (nonzero) digits is 1286250, while the sum is 47.

The spelling of 51725775053 in words is "fifty-one billion, seven hundred twenty-five million, seven hundred seventy-five thousand, fifty-three".