51041958838 has 8 divisors (see below), whose sum is σ = 82452395088. Its totient is φ = 23557827144.

The previous prime is 51041958811. The next prime is 51041958883. The reversal of 51041958838 is 83885914015.

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

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, 981576106 + ... + 981576157.

It is an arithmetic number, because the mean of its divisors is an integer number (10306549386).

Almost surely, 2^51041958838 is an apocalyptic number.

51041958838 is a deficient number, since it is larger than the sum of its proper divisors (31410436250).

51041958838 is a wasteful number, since it uses less digits than its factorization.

51041958838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963152278.

The product of its (nonzero) digits is 1382400, while the sum is 52.

The spelling of 51041958838 in words is "fifty-one billion, forty-one million, nine hundred fifty-eight thousand, eight hundred thirty-eight".