51054103025 has 48 divisors (see below), whose sum is σ = 65804538240. Its totient is φ = 39263961600.

The previous prime is 51054103021. The next prime is 51054103031. The reversal of 51054103025 is 52030145015.

It is not a de Polignac number, because 51054103025 - 2² = 51054103021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51054102985 and 51054103003.

It is not an unprimeable number, because it can be changed into a prime (51054103021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55553516 + ... + 55554434.

It is an arithmetic number, because the mean of its divisors is an integer number (1370927880).

Almost surely, 2^51054103025 is an apocalyptic number.

It is an amenable number.

51054103025 is a deficient number, since it is larger than the sum of its proper divisors (14750435215).

51054103025 is a wasteful number, since it uses less digits than its factorization.

51054103025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1701 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 51054103025 in words is "fifty-one billion, fifty-four million, one hundred three thousand, twenty-five".