51002255055 has 8 divisors (see below), whose sum is σ = 81603608112. Its totient is φ = 27201202688.

The previous prime is 51002255041. The next prime is 51002255093. The reversal of 51002255055 is 55055220015.

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 51002255055 - 2⁴ = 51002255039 is a prime.

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, 1700075154 + ... + 1700075183.

It is an arithmetic number, because the mean of its divisors is an integer number (10200451014).

Almost surely, 2^51002255055 is an apocalyptic number.

51002255055 is a deficient number, since it is larger than the sum of its proper divisors (30601353057).

51002255055 is a wasteful number, since it uses less digits than its factorization.

51002255055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3400150345.

The product of its (nonzero) digits is 12500, while the sum is 30.

The spelling of 51002255055 in words is "fifty-one billion, two million, two hundred fifty-five thousand, fifty-five".