51009122270982 has 8 divisors (see below), whose sum is σ = 102018244541976. Its totient is φ = 17003040756992.

The previous prime is 51009122270971. The next prime is 51009122270993. The reversal of 51009122270982 is 28907222190015.

It is an interprime number because it is at equal distance from previous prime (51009122270971) and next prime (51009122270993).

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

51009122270982 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4250760189243 + ... + 4250760189254.

It is an arithmetic number, because the mean of its divisors is an integer number (12752280567747).

Almost surely, 2^{51009122270982} is an apocalyptic number.

51009122270982 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51009122270982 is a wasteful number, since it uses less digits than its factorization.

51009122270982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501520378502.

The product of its (nonzero) digits is 362880, while the sum is 48.

The spelling of 51009122270982 in words is "fifty-one trillion, nine billion, one hundred twenty-two million, two hundred seventy thousand, nine hundred eighty-two".