51282250655 has 8 divisors (see below), whose sum is σ = 62699808672. Its totient is φ = 40251728608.

The previous prime is 51282250571. The next prime is 51282250661. The reversal of 51282250655 is 55605228215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51282250655 - 2¹⁰ = 51282249631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96758699 + ... + 96759228.

It is an arithmetic number, because the mean of its divisors is an integer number (7837476084).

Almost surely, 2^51282250655 is an apocalyptic number.

51282250655 is a deficient number, since it is larger than the sum of its proper divisors (11417558017).

51282250655 is a wasteful number, since it uses less digits than its factorization.

51282250655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193517985.

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 51282250655 in words is "fifty-one billion, two hundred eighty-two million, two hundred fifty thousand, six hundred fifty-five".