51255524105 has 32 divisors (see below), whose sum is σ = 63085042944. Its totient is φ = 39968096256.

The previous prime is 51255524087. The next prime is 51255524129. The reversal of 51255524105 is 50142555215.

It is a cyclic number.

It is not a de Polignac number, because 51255524105 - 2⁸ = 51255523849 is a prime.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 14208212 + ... + 14211818.

It is an arithmetic number, because the mean of its divisors is an integer number (1971407592).

Almost surely, 2^51255524105 is an apocalyptic number.

It is an amenable number.

51255524105 is a deficient number, since it is larger than the sum of its proper divisors (11829518839).

51255524105 is a wasteful number, since it uses less digits than its factorization.

51255524105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4145.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 51255524105 in words is "fifty-one billion, two hundred fifty-five million, five hundred twenty-four thousand, one hundred five".